Optimize png files in remoting/, webkit, chrome/renderer/resources
There were no new files under remoting and c/r/resources

/tools/resources/optimize-png-files.sh -o2 -r224739 chrome/renderer/resources/ webkit/ remoting/
Processed 23 files (out of 32 files) in 00:01:38s
Result : 5949 => 4828 bytes (1121 bytes : 18 %)

BUG=313729
TBR=jamesr@chromium.org

Review URL: https://codereview.chromium.org/58433002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232786 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 232786