Updating trunk VERSION from 1651.0 to 1652.0

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225134 0039d316-1c4b-4281-b951-d872f2087c98
Remove initial from directory-changed event.

The flag is only used for disabling auto-window-closing when a device is
removed. Instead, assign null to previousDirEntry for initial directory change.

BUG=268817
TEST=Ran browser_tests --gtest_filter="*FileSystemExtensionApiTest*:*FileManagerBrowserTest*:*FileBrowserPrivateApiTest*".
R=mtomasz@chromium.org

Review URL: https://codereview.chromium.org/23875049

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225136 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225134
SVN changes up to revision 225136
Recommit: Roll libusbx to 1.0.17
Original: https://codereview.chromium.org/24227008/
> Roll libusbx to 1.0.17
>
> R=meacer@chromium.org
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=225105

TBR=meacer@chromium.org,xiyuan@chromium.org

Review URL: https://codereview.chromium.org/24470004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225137 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225137