DevTools: Unescape urls when showing them in navigator/editor.

BUG=161251

Review URL: https://codereview.chromium.org/349523003

git-svn-id: svn://svn.chromium.org/blink/trunk@176754 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Fix enabling/disabling emulation.

Changed PageResizer so it passes available size to
OverridesSupport itself, and has more control of when to do this.

BUG=327641

Review URL: https://codereview.chromium.org/349133003

git-svn-id: svn://svn.chromium.org/blink/trunk@176755 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove WebLockOrientationCallback::ErrorType

This is deprecated and WebLockOrientationError should be used.

BUG=162827

Review URL: https://codereview.chromium.org/346543003

git-svn-id: svn://svn.chromium.org/blink/trunk@176756 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Enable Activity Log to log creation of event handlers by extension content
scripts, and disable logging of event handler assignments.

Review URL: https://codereview.chromium.org/333713006

git-svn-id: svn://svn.chromium.org/blink/trunk@176757 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: [Console] remove unnecessary br element

This "br" seems to be a leftover of old implementation.

TBR=pfeldman

Review URL: https://codereview.chromium.org/353453003

git-svn-id: svn://svn.chromium.org/blink/trunk@176759 bbb929c8-8fbe-4397-9dbb-9b2b20218538