Add Remoting webapp to chrome_official_builder target.

BUG=87632
TEST=Official Windows Chrome logs show Remoting webapp being built.

Review URL: http://codereview.chromium.org/7461144

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95682 0039d316-1c4b-4281-b951-d872f2087c98

build/all.gyp

@@ -513,6 +513,7 @@
                 '../chrome_frame/chrome_frame.gyp:npchrome_frame',
                 '../courgette/courgette.gyp:courgette',
                 '../courgette/courgette.gyp:courgette64',
+                '../remoting/remoting.gyp:webapp_it2me',
                 '../third_party/adobe/flash/flash_player.gyp:flash_player',
               ],
               'conditions': [