Cast: Refactoring transport to Clang format

This cl is pure style-targeted refactoring. 
No functional changes were made. 

BUG=339176

Review URL: https://codereview.chromium.org/151713004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250818 0039d316-1c4b-4281-b951-d872f2087c98
Add a user metrics for invalid referrers detected in the network stack

BUG=none
R=jar@chromium.org

Review URL: https://codereview.chromium.org/155643004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250819 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250819
[MIDI] Add a permission bubble client for MIDI system control.

BUG=332115

Review URL: https://codereview.chromium.org/156173002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250820 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250820