Remove view_source_contents.cc from the porting list as this file was removed in r10346.

TBR=brettw
Review URL: http://codereview.chromium.org/28195

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10486 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/browser.scons

@@ -714,7 +714,6 @@ if not env.Bit('windows'):
       'sandbox_policy.cc',
       'shell_integration.cc',
       'tab_contents/native_ui_contents.cc',
-      'tab_contents/view_source_contents.cc',
       'tab_contents/web_drop_target.cc',
       'task_manager.cc',
       'task_manager_resource_providers.cc',