ppapi: Use base::MessageLoop.

ppapi/proxy/proxy_completion_callback_factory.h

Index: ppapi/proxy/proxy_completion_callback_factory.h
diff --git a/ppapi/proxy/proxy_completion_callback_factory.h b/ppapi/proxy/proxy_completion_callback_factory.h
index 1221f4314ac79b8603f18430dd7feb023feae209..9e3ab88a514c5f638e81f62b567710d707be21eb 100644
--- a/ppapi/proxy/proxy_completion_callback_factory.h
+++ b/ppapi/proxy/proxy_completion_callback_factory.h
@@ -21,26 +21,26 @@ class ProxyNonThreadSafeThreadTraits {
    public:
     RefCount() : ref_(0) {
 #ifndef NDEBUG
-      message_loop_ = MessageLoop::current();
+      message_loop_ = base::MessageLoop::current();
 #endif
     }
 
     ~RefCount() {
 #ifndef NDEBUG
-      DCHECK(message_loop_ == MessageLoop::current());
+      DCHECK(message_loop_ == base::MessageLoop::current());
 #endif
     }
 
     int32_t AddRef() {
 #ifndef NDEBUG
-      DCHECK(message_loop_ == MessageLoop::current());
+      DCHECK(message_loop_ == base::MessageLoop::current());
 #endif
       return ++ref_;
     }
 
     int32_t Release() {
 #ifndef NDEBUG
-      DCHECK(message_loop_ == MessageLoop::current());
+      DCHECK(message_loop_ == base::MessageLoop::current());
 #endif
       DCHECK(ref_ > 0);
       return --ref_;
@@ -49,7 +49,7 @@ class ProxyNonThreadSafeThreadTraits {
    private:
     int32_t ref_;
 #ifndef NDEBUG
-    MessageLoop* message_loop_;
+    base::MessageLoop* message_loop_;
 #endif
   };