The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/302b546d43a6c5e2ad57282441d26e52dc88dad5

commit 302b546d43a6c5e2ad57282441d26e52dc88dad5
Author: jianli <jianli@chromium.org>
Date: Thu Aug 11 00:37:53 2016

Allow loading MHTML archive from http/https schemes

With full sandboxing protection, loading MHTML archive from remote
scheme is not a risk any more.

BUG= 636072 
TEST=new test added

Review-Url: https://codereview.chromium.org/2234543002
Cr-Commit-Position: refs/heads/master@{#411206}

[modify] https://crrev.com/302b546d43a6c5e2ad57282441d26e52dc88dad5/third_party/WebKit/Source/platform/mhtml/MHTMLArchive.cpp
[modify] https://crrev.com/302b546d43a6c5e2ad57282441d26e52dc88dad5/third_party/WebKit/Source/web/tests/MHTMLTest.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/aa2255830720b54f30fdbd7847035270cf85e2ce

commit aa2255830720b54f30fdbd7847035270cf85e2ce
Author: jianli <jianli@chromium.org>
Date: Thu Aug 11 19:46:04 2016

Some initial hookup of offline page request interception

Add OfflinePageRequestHandler that services requests based on their
offline info. This patch contains only initial hookup. The detail
check and handling will be in next patch.

BUG= 636072 

Review-Url: https://codereview.chromium.org/2233443003
Cr-Commit-Position: refs/heads/master@{#411406}

[add] https://crrev.com/aa2255830720b54f30fdbd7847035270cf85e2ce/chrome/browser/android/offline_pages/offline_page_request_handler.cc
[add] https://crrev.com/aa2255830720b54f30fdbd7847035270cf85e2ce/chrome/browser/android/offline_pages/offline_page_request_handler.h
[modify] https://crrev.com/aa2255830720b54f30fdbd7847035270cf85e2ce/chrome/browser/profiles/profile_impl_io_data.cc
[modify] https://crrev.com/aa2255830720b54f30fdbd7847035270cf85e2ce/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
[modify] https://crrev.com/aa2255830720b54f30fdbd7847035270cf85e2ce/chrome/chrome_browser.gypi

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7b4c282100e0ff3ef68b7e95b520325c7e94d11b

commit 7b4c282100e0ff3ef68b7e95b520325c7e94d11b
Author: jianli <jianli@chromium.org>
Date: Thu Aug 25 23:15:18 2016

Serve offline page for online URL on disconnected or bad networks

This patch provides the implementation for OfflinePageRequestHandler
that may return OfflinePageRequestJob to replace the response with
offline content if needed.

The original request redirection logic in OfflinePageTabHelper is
removed.

BUG= 636072 

Review-Url: https://codereview.chromium.org/2245733004
Cr-Commit-Position: refs/heads/master@{#414577}

[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadBridge.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/omnibox/LocationBarLayout.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/pageinfo/WebsiteSettingsPopup.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/java_sources.gni
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageRequestTest.java
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadBridgeTest.java
[delete] https://crrev.com/c2b0a31002ae8b6706dc9abde3dfa88b68e78960/chrome/browser/android/offline_pages/offline_page_request_handler.cc
[delete] https://crrev.com/c2b0a31002ae8b6706dc9abde3dfa88b68e78960/chrome/browser/android/offline_pages/offline_page_request_handler.h
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_request_interceptor.cc
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_request_interceptor.h
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_request_job.cc
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_request_job.h
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_request_job_unittest.cc
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_tab_helper.cc
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/android/offline_pages/offline_page_tab_helper.h
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/profiles/profile_impl_io_data.cc
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/chrome_browser.gypi
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/chrome_tests_unit.gypi
[add] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/chrome/test/data/offline_pages/test.mhtml
[modify] https://crrev.com/7b4c282100e0ff3ef68b7e95b520325c7e94d11b/tools/metrics/histograms/histograms.xml