jingle: Use base::MessageLoop.

jingle/glue/thread_wrapper.h

Index: jingle/glue/thread_wrapper.h
diff --git a/jingle/glue/thread_wrapper.h b/jingle/glue/thread_wrapper.h
index 3eb8488d53d4ce11e0fb1403e4759edc178d69a5..a6916e999b3ee9a574351a6e261e8feab7008cd8 100644
--- a/jingle/glue/thread_wrapper.h
+++ b/jingle/glue/thread_wrapper.h
@@ -27,9 +27,8 @@ namespace jingle_glue {
 // - Using JingleThreadWrapper() constructor. In this case the creating code
 //   must pass a valid task runner for the current thread and also delete the
 //   wrapper later.
-class JingleThreadWrapper
-    : public MessageLoop::DestructionObserver,
-      public talk_base::Thread {
+class JingleThreadWrapper : public base::MessageLoop::DestructionObserver,
+                            public talk_base::Thread {
  public:
   // Create JingleThreadWrapper for the current thread if it hasn't been created
   // yet. The thread wrapper is destroyed automatically when the current