Resurrect and fix inspector-protocol/heap-profiler/heap-snapshot-with-detached-dom-tree.html

I added explicit call to InspectorTest.completeTest to avoid test timeouts.

BUG=239549

Review URL: https://codereview.chromium.org/48313002

git-svn-id: svn://svn.chromium.org/blink/trunk@160710 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Enable the Vibration API in stable.

The approved intent to implement and ship is here:
https://groups.google.com/a/chromium.org/forum/#!searchin/blink-dev/vibration$20api/blink-dev/hH9bJGWKAbk/AFPov-g5VMMJ

BUG=222504

Review URL: https://codereview.chromium.org/34923002

git-svn-id: svn://svn.chromium.org/blink/trunk@160711 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Disable DidAccessInitialDocumentBodyBeforeModalDialog on Win

For some reason a single bot, WebKit XP (deps), is failing on it and
aborting. It's likely a deeper issue than this test. Disabling the test
to see if the other tests would pass.

BUG=312192
TBR=jsbell,dglazkov

Review URL: https://codereview.chromium.org/48333002

git-svn-id: svn://svn.chromium.org/blink/trunk@160712 bbb929c8-8fbe-4397-9dbb-9b2b20218538