Paint Profiler: show correct pie chart immediately when profile is available

We used to update pie chart only upon window resize, so the one initially
displayed was empty.

BUG=

Review URL: https://codereview.chromium.org/732383002

git-svn-id: svn://svn.chromium.org/blink/trunk@185578 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: hide PaintImage event on Timeline

This is a utility event that is used to carry additional information for DecodeImage event and it should be hidden. Also all unknown events will now be hidden by default.

BUG=433795

Review URL: https://codereview.chromium.org/719353006

git-svn-id: svn://svn.chromium.org/blink/trunk@185579 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: [Elements] Do not show custom context menu if WebInspector.isEditing()

R=pfeldman
BUG=434267
NOTRY=true

Review URL: https://codereview.chromium.org/737783002

git-svn-id: svn://svn.chromium.org/blink/trunk@185581 bbb929c8-8fbe-4397-9dbb-9b2b20218538