Move DateTimeChooser(Client) to platform/

BUG=297477

Review URL: https://codereview.chromium.org/52113006

git-svn-id: svn://svn.chromium.org/blink/trunk@161175 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Move ContentDecryptionModule* to platform/

BUG=297477

Review URL: https://codereview.chromium.org/26975004

git-svn-id: svn://svn.chromium.org/blink/trunk@161177 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove rendering dependency in GraphicsContextAnnotation

BUG=297477

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=161125

Review URL: https://codereview.chromium.org/55223002

git-svn-id: svn://svn.chromium.org/blink/trunk@161178 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: make context menu and inspect element work with non-1 pageScaleFactor.

BUG=314098
R=dgozman@chromium.org

Review URL: https://codereview.chromium.org/56053002

git-svn-id: svn://svn.chromium.org/blink/trunk@161179 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add a unique frame id and save it on HistoryItem.

This id is currently unused, but is a prerequisite for separating frame tree
state from per-frame state in HistoryItem.

BUG=312929

Review URL: https://codereview.chromium.org/46783003

git-svn-id: svn://svn.chromium.org/blink/trunk@161180 bbb929c8-8fbe-4397-9dbb-9b2b20218538