DevTools: Fix a regression where we show incorrect shortcut for Toggle console action.

R=pfeldman, apavlov

Review URL: https://codereview.chromium.org/112653002

git-svn-id: svn://svn.chromium.org/blink/trunk@163698 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert of https://codereview.chromium.org/23483051/
Reason for revert: WebViewTest.SetBaseBackgroundColorAndBlendWithExistingContent is failing consistently on WebKit Android (Nexus4) and Android Tests (dbg) as WebCore::redChannel(color) evaluates to false

TBR=aelias@chromium.org,enne@chromium.org,jamesr@chromium.org,boliu@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/110913005

git-svn-id: svn://svn.chromium.org/blink/trunk@163699 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add hand-written Oilpan assembly stubs.

We will call through these stubs to flush all callee-saved registers
to the stack for conservative stack scanning.

R=abarth@chromium.org, erik.corry@gmail.com, vegorov@chromium.org

BUG=

Review URL: https://codereview.chromium.org/107663004

git-svn-id: svn://svn.chromium.org/blink/trunk@163700 bbb929c8-8fbe-4397-9dbb-9b2b20218538