chrome: Use base::MessageLoop. (Part 3)

This CL updates chrome/browser/* other than chrome/browser/ui which is in
another CL.

BUG=236029
TBR=brettw

Review URL: https://chromiumcodereview.appspot.com/14113053

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202664 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/extension_crash_recovery_browsertest.cc b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
index be889eb1..3eaf9a6 100644
--- a/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
+++ b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
@@ -72,7 +72,7 @@
                  GetBackgroundHostForExtension(extension_id));
 
     // Wait for extension crash balloon to appear.
-    MessageLoop::current()->RunUntilIdle();
+    base::MessageLoop::current()->RunUntilIdle();
   }
 
   void CheckExtensionConsistency(std::string extension_id) {
@@ -500,7 +500,7 @@
 
   ASSERT_EQ(1U, CountBalloons());
   UninstallExtension(first_extension_id_);
-  MessageLoop::current()->RunUntilIdle();
+  base::MessageLoop::current()->RunUntilIdle();
 
   SCOPED_TRACE("after uninstalling");
   ASSERT_EQ(size_before + 1, GetExtensionService()->extensions()->size());