DevTools: NetworkPanel: support "selfNodeHeight" contract.

Supply row height corresponding to current data grid style.

BUG=316092

Review URL: https://codereview.chromium.org/420183003

git-svn-id: svn://svn.chromium.org/blink/trunk@179115 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Fix Crash Report - v8::Value::IsInt32.

BUG=397440
R=yurys

Review URL: https://codereview.chromium.org/416363002

git-svn-id: svn://svn.chromium.org/blink/trunk@179116 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Change WokerThread to use a blink::WebThread.

BUG=301515

Review URL: https://codereview.chromium.org/400153002

git-svn-id: svn://svn.chromium.org/blink/trunk@179117 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Simplify SVGAnimat\w+Element::parseAttribute

- |SVGAnimate{Motion,Transform}Element::isSupportedAttribute| is only
called from |SVGAnimate{Motion,Transform}Element::parseAttribute|. Inlined.

BUG=397902

Review URL: https://codereview.chromium.org/424733002

git-svn-id: svn://svn.chromium.org/blink/trunk@179118 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Oilpan: Move AnimationNode::EventDelegate to oilpan's heap

This CL removes raw Element* pointers from the EventDelegate hierarchy.

BUG=340522

Review URL: https://codereview.chromium.org/427673004

git-svn-id: svn://svn.chromium.org/blink/trunk@179119 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Oilpan: Prepare to move ResourceLoader and ResourceLoaderSet to Oilpan heap.

Also, this CL adds missing ResourceLoaderSet factory.

BUG=393516

Review URL: https://codereview.chromium.org/414423003

git-svn-id: svn://svn.chromium.org/blink/trunk@179120 bbb929c8-8fbe-4397-9dbb-9b2b20218538