DevTools: [CanvasProfiler] Show resources state during replay in a sidebar.

With this patch users will be able to view current state of any resource (WebGL/2D rendering context, WebGLTexture, WebGLBuffer, etc.) involved into a given replay.

BUG=253854
R=caseq@chromium.org, pfeldman@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=156205

Review URL: https://chromiumcodereview.appspot.com/19948003

git-svn-id: svn://svn.chromium.org/blink/trunk@156220 bbb929c8-8fbe-4397-9dbb-9b2b20218538