Move RunAllPendingInMessageLoop from ui_test_utils.h to test_utils.h, so that it can be reused by c…

chrome/browser/profiles/profile_manager_browsertest.cc

Index: chrome/browser/profiles/profile_manager_browsertest.cc
===================================================================
--- chrome/browser/profiles/profile_manager_browsertest.cc	(revision 149002)
+++ chrome/browser/profiles/profile_manager_browsertest.cc	(working copy)
@@ -44,7 +44,7 @@
   profile_manager->ScheduleProfileForDeletion(singleton_profile_path);
 
   // Spin things till profile is actually deleted.
-  ui_test_utils::RunAllPendingInMessageLoop();
+  content::RunAllPendingInMessageLoop();
 
   // Make sure a new profile was created automatically.
   EXPECT_EQ(cache.GetNumberOfProfiles(), 1U);
@@ -91,7 +91,7 @@
   profile_manager->ScheduleProfileForDeletion(profile_path2);
 
   // Spin things so deletion can take place.
-  ui_test_utils::RunAllPendingInMessageLoop();
+  content::RunAllPendingInMessageLoop();
 
   // Make sure a new profile was created automatically.
   EXPECT_EQ(cache.GetNumberOfProfiles(), 1U);