DevTools: Improve CommandLineAPI's getEventListeners result.

Expose "type" string and "remove()" function.

BUG=309524
R=caseq, pfeldman

Review URL: https://codereview.chromium.org/48363002

git-svn-id: svn://svn.chromium.org/blink/trunk@160713 bbb929c8-8fbe-4397-9dbb-9b2b20218538
make input type=color RTL direction aware

BUG=232333

Review URL: https://codereview.chromium.org/34753002

git-svn-id: svn://svn.chromium.org/blink/trunk@160714 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Do not include thrown property descriptors in object preview.

Minor clean-up.

BUG=
R=pfeldman

Review URL: https://codereview.chromium.org/40093002

git-svn-id: svn://svn.chromium.org/blink/trunk@160715 bbb929c8-8fbe-4397-9dbb-9b2b20218538