DevTools: fix typo in iPad iOS7 screen resolutions overrides

BUG=
TBR=vsevik

Review URL: https://codereview.chromium.org/26341009

git-svn-id: svn://svn.chromium.org/blink/trunk@159452 bbb929c8-8fbe-4397-9dbb-9b2b20218538
FontPlatformDataCache uses OwnPtr instead of raw pointer.

HashMap can handle OwnPtr, so we don't have to delete an element in HashMap
manually.

Review URL: https://codereview.chromium.org/26864002

git-svn-id: svn://svn.chromium.org/blink/trunk@159453 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Rebaseline bindings test results after r159430

Rebaseline bindings test results after r159430. ScriptExecutionContext was
renamed to ExecutionContext.

NOTRY=true
TBR=morrita
BUG=

Review URL: https://codereview.chromium.org/26841008

git-svn-id: svn://svn.chromium.org/blink/trunk@159454 bbb929c8-8fbe-4397-9dbb-9b2b20218538