The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/0fb38d20480525c24720b73aaca3845dba98082c

commit 0fb38d20480525c24720b73aaca3845dba98082c
Author: yukishiino <yukishiino@chromium.org>
Date: Mon Mar 07 06:47:21 2016

bindings: Remove the hidden prototype from HTMLDocument.

We no longer have a reason to hold it.  Nothing depends on
the "shadow" document.  Removes the "shadow" document,
which is making HTMLDocument a hidden prototype.

BUG=591897

Review URL: https://codereview.chromium.org/1760143003

Cr-Commit-Position: refs/heads/master@{#379519}

[modify] https://crrev.com/0fb38d20480525c24720b73aaca3845dba98082c/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.cpp
[modify] https://crrev.com/0fb38d20480525c24720b73aaca3845dba98082c/third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp
[modify] https://crrev.com/0fb38d20480525c24720b73aaca3845dba98082c/third_party/WebKit/Source/bindings/templates/interface_base.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/20a0a11fe2e76e22a99c21362c92ec3e36507f07

commit 20a0a11fe2e76e22a99c21362c92ec3e36507f07
Author: peria <peria@chromium.org>
Date: Wed Apr 27 08:49:00 2016

Remove an unused parameter

This CL is to remove an unused parameter, which is no longer
used after http://crrev.com/1760143003

BUG=591897

Review URL: https://codereview.chromium.org/1921073004

Cr-Commit-Position: refs/heads/master@{#390025}

[modify] https://crrev.com/20a0a11fe2e76e22a99c21362c92ec3e36507f07/third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.cpp
[modify] https://crrev.com/20a0a11fe2e76e22a99c21362c92ec3e36507f07/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.cpp
[modify] https://crrev.com/20a0a11fe2e76e22a99c21362c92ec3e36507f07/third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h
[modify] https://crrev.com/20a0a11fe2e76e22a99c21362c92ec3e36507f07/third_party/WebKit/Source/core/dom/Document.cpp
[modify] https://crrev.com/20a0a11fe2e76e22a99c21362c92ec3e36507f07/third_party/WebKit/Source/core/dom/Node.cpp

The "weex" framework has apparently noticed issues with us underperforming Safari/JSC, with our bindings being a possible source of trouble. (There's an internal thread about this.)