Attempting backout of r10495 due to ui_tests:

ResourceDispatcherTest.CrossSiteAfterCrash
PageLoadTest.Reliability
CrashRecoveryUITest.Reload
CrashRecoveryUITest.LoadInNewTab
Review URL: http://codereview.chromium.org/28208

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@10505 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/site_instance_unittest.cc

@@ -7,7 +7,6 @@
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/common/render_messages.h"
-#include "chrome/common/url_constants.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"