Revert 248142 "Enable the Translate bubble UX by default"

> Enable the Translate bubble UX by default
> 
> Remove the flag --enable-translate-new-ux and enable the bubble by default only for the aura environments.
> 
> BUG=276181
> TEST=browser_tests --gtest_filter=TransalteManagerBrowserTest.*:TranslateBubbleViewBrowserTest.*:TranslateBrowserTest.*
> 
> Review URL: https://codereview.chromium.org/148173003

TBR=hajimehoshi@chromium.org

Review URL: https://codereview.chromium.org/151243002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248146 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248146
Use volumeId instead of mountPath in fileBrowserPrivate.removeMount()

Since mountPath is being deprecated, this patch makes the removeMount() use volumeId. This significantly simplifies the code.

TEST=Tested manually with an archive.
BUG=316077

Review URL: https://codereview.chromium.org/135183013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248147 0039d316-1c4b-4281-b951-d872f2087c98
Automated Commit: Committing new LKGM version 5393.0.0 for chromeos.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248148 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 166182:166183

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=166183:166183&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/146823006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248149 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248148
Make histogram.xml for "FileBrowser.Create" stat match with recording code.

The enum values in histogram.xml and the actual recording code
had disagreement. This CL matches them up.

BUG=339023

Review URL: https://codereview.chromium.org/148283004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248150 0039d316-1c4b-4281-b951-d872f2087c98
Initialize WebEmbeddedWorkerStartData before using it

BUG=339652

Review URL: https://codereview.chromium.org/136763011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248151 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248152 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248152