The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3cb094bc496eb719b88ff264e8f509a649c33243

commit 3cb094bc496eb719b88ff264e8f509a649c33243
Author: mrefaat <mrefaat@chromium.org>
Date: Mon Nov 05 20:17:09 2018

[IOSTabRefactoring] Replace tab.view by webState.GetView()

This CL to prepare for removing -view method from Tab

Bug:  899832 
Change-Id: Iebe22114e1b478bb41e418e66c5ba5b85109166e
Reviewed-on: https://chromium-review.googlesource.com/c/1318178
Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Mohammad Refaat <mrefaat@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605437}
[modify] https://crrev.com/3cb094bc496eb719b88ff264e8f509a649c33243/ios/chrome/browser/tabs/tab.mm
[modify] https://crrev.com/3cb094bc496eb719b88ff264e8f509a649c33243/ios/chrome/browser/tabs/tab_unittest.mm

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/03b05d645433af37a8c40fde66421ecdbe868ae2

commit 03b05d645433af37a8c40fde66421ecdbe868ae2
Author: mrefaat <mrefaat@chromium.org>
Date: Wed Nov 14 20:45:31 2018

[IOSTabRefactoring] Inline -view from Tab in BVC

-view used by the BVC - so instead move the functionality to viewForTab

Bug:  899832 
Change-Id: I9958174df2468a7be4d1ab13c4f29cff3f81b2fb
Reviewed-on: https://chromium-review.googlesource.com/c/1313282
Commit-Queue: Mohammad Refaat <mrefaat@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608114}
[modify] https://crrev.com/03b05d645433af37a8c40fde66421ecdbe868ae2/ios/chrome/browser/tabs/tab.h
[modify] https://crrev.com/03b05d645433af37a8c40fde66421ecdbe868ae2/ios/chrome/browser/tabs/tab.mm
[modify] https://crrev.com/03b05d645433af37a8c40fde66421ecdbe868ae2/ios/chrome/browser/ui/browser_view_controller.mm
[modify] https://crrev.com/03b05d645433af37a8c40fde66421ecdbe868ae2/ios/chrome/browser/ui/browser_view_controller_unittest.mm