Issue 636874 has been merged into this issue.

 Issue 569579  has been merged into this issue.

 Issue 505034  has been merged into this issue.

 Issue 505028  has been merged into this issue.

 Issue 505021  has been merged into this issue.

 Issue 505018  has been merged into this issue.

 Issue 505019  has been merged into this issue.

Issue 493295 has been merged into this issue.

 Issue 472628  has been merged into this issue.

Issue 450185 has been merged into this issue.

Issue 450183 has been merged into this issue.

Issue 447568 has been merged into this issue.

Issue 446804 has been merged into this issue.

Issue 433856 has been merged into this issue.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cf9011e0b0b616247946b47875e491d75dca190d

commit cf9011e0b0b616247946b47875e491d75dca190d
Author: vasilii <vasilii@chromium.org>
Date: Tue Nov 07 11:37:14 2017

Drop PasswordGenerationAgent on iOS.

The class wasn't maintained because password generation isn't supported yet on iOS.

Bug:  752077 , 700010 
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: I2f05bc83d9a9c076daa046e9b2df37250fe5db6a
Reviewed-on: https://chromium-review.googlesource.com/755595
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#514448}
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/experimental_flags.h
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/experimental_flags.mm
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/BUILD.gn
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/ios_chrome_password_manager_driver.h
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/ios_chrome_password_manager_driver.mm
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/password_controller.h
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/password_controller.mm
[delete] https://crrev.com/e2519016ab06c4fdd6c7855fb234f0e05ab4f217/ios/chrome/browser/passwords/password_controller_off_the_record_unittest.mm
[delete] https://crrev.com/e2519016ab06c4fdd6c7855fb234f0e05ab4f217/ios/chrome/browser/passwords/password_generation_agent.h
[delete] https://crrev.com/e2519016ab06c4fdd6c7855fb234f0e05ab4f217/ios/chrome/browser/passwords/password_generation_agent.mm
[delete] https://crrev.com/e2519016ab06c4fdd6c7855fb234f0e05ab4f217/ios/chrome/browser/passwords/password_generation_agent_unittest.mm
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/password_tab_helper.h
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/passwords/password_tab_helper.mm
[modify] https://crrev.com/cf9011e0b0b616247946b47875e491d75dca190d/ios/chrome/browser/tabs/tab_helper_util.mm

I'm no longer working on autofill.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/71552dd95119459b8d39effe98e57486b2c7b005

commit 71552dd95119459b8d39effe98e57486b2c7b005
Author: Vadym Doroshenko <dvadym@chromium.org>
Date: Mon Nov 13 19:36:12 2017

Remove Password Generation leftovers on IOS.

On CL https://chromium-review.googlesource.com/c/chromium/src/+/755595
Password Generation on IOS was removed. This CL removes leftovers.

Bug:  752077 , 700010 ,782224
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Idbd84d45874a877bdc0ab81299123600442f2c98
Reviewed-on: https://chromium-review.googlesource.com/758836
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Commit-Queue: Vadym Doroshenko <dvadym@chromium.org>
Cr-Commit-Position: refs/heads/master@{#516006}
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/app/strings/ios_strings.grd
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/BUILD.gn
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/js_password_manager.h
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/js_password_manager.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_controller.h
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_controller.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_controller_js_unittest.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_controller_unittest.mm
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_edit_view.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_edit_view.mm
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_offer_view.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_offer_view.mm
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_prompt_delegate.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_prompt_view.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_prompt_view.mm
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_prompt_view_controller.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/password_generation_prompt_view_controller.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_generation_utils.h
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_generation_utils.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_tab_helper.h
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/password_tab_helper.mm
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/passwords_ui_delegate.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/passwords_ui_delegate_impl.h
[delete] https://crrev.com/a31797362dd1fcf205cdce92673c0fca888ee40f/ios/chrome/browser/passwords/passwords_ui_delegate_impl.mm
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/passwords/resources/password_controller.js
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/tabs/BUILD.gn
[modify] https://crrev.com/71552dd95119459b8d39effe98e57486b2c7b005/ios/chrome/browser/tabs/tab_helper_util.mm

Password Generation is not available on IOS (even with flag) and all code related to it was removed for now. So I close this bug. 

In future we're going to revive Password Generation on IOS, but no concrete plans yet.