Hide shortcut text of the share menu.

The property hideShortcutText is defined by using cr.defineProperty with
cr.PropertyKind.BOOL_ATTR, which converts camelcase names with lowercase names
splited by '-'. But previously camelcase name of hideShortcutText is specified
in the HTML file.

BUG=329816
TEST=Show the share menu item and observe the shortcut text.

Review URL: https://codereview.chromium.org/120883002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242429 0039d316-1c4b-4281-b951-d872f2087c98
Correct the operation of the --high-dpi-support=1 flag under win/ash.

BUG=319941

Review URL: https://codereview.chromium.org/59213007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242430 0039d316-1c4b-4281-b951-d872f2087c98
Add libnspr4 to the list of instrumented libraries.

BUG=313751
R=glider@chromium.org

Review URL: https://codereview.chromium.org/99373007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242431 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242431
More TSan v2 suppressions:
 - suppress data races in v8::internal::MarkCompactCollector::SweepInParallel (issue 330528)
 - suppress races in DevToolsAdbBridge::RequestRemoteDevices (issue 330603)

BUG=330528,330603
TBR=timurrrr@chromium.org

Review URL: https://codereview.chromium.org/106343004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242432 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242432