Remove deprecated methods from MessageLoop on Mac.

base/message_loop/message_loop.h

Index: base/message_loop/message_loop.h
diff --git a/base/message_loop/message_loop.h b/base/message_loop/message_loop.h
index 761c18cafebca857f4541a8d93db249e01bb1d61..d8eae01dd5b27d16edb6a1c3f8d5557392f3d751 100644
--- a/base/message_loop/message_loop.h
+++ b/base/message_loop/message_loop.h
@@ -171,6 +171,7 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
   void AddNestingObserver(NestingObserver* observer);
   void RemoveNestingObserver(NestingObserver* observer);
 
+#if !(defined(OS_MACOSX) && !defined(OS_IOS))
   // NOTE: Deprecated; prefer task_runner() and the TaskRunner interfaces.
   // TODO(skyostil): Remove these functions (crbug.com/465354).
   //
@@ -241,6 +242,11 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
     base::subtle::ReleaseHelperInternal<T, void>::ReleaseViaSequencedTaskRunner(
         this, from_here, object);
   }
+#endif  // !(defined(OS_MACOSX) && !defined(OS_IOS))
+
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+ protected:
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 
   // Deprecated: use RunLoop instead.
   // Run the message loop.
@@ -251,6 +257,10 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
   // Return as soon as all items that can be run are taken care of.
   void RunUntilIdle();
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+ public:
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+
   // Deprecated: use RunLoop instead.
   //
   // Signals the Run method to return when it becomes idle. It will continue to
@@ -545,6 +555,7 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
   // Id of the thread this message loop is bound to.
   PlatformThreadId thread_id_;
 
+#if !(defined(OS_MACOSX) && !defined(OS_IOS))
   template <class T, class R> friend class base::subtle::DeleteHelperInternal;
   template <class T, class R> friend class base::subtle::ReleaseHelperInternal;
 
@@ -554,6 +565,7 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
   void ReleaseSoonInternal(const tracked_objects::Location& from_here,
                            void(*releaser)(const void*),
                            const void* object);
+#endif  // !(defined(OS_MACOSX) && !defined(OS_IOS))
 
   DISALLOW_COPY_AND_ASSIGN(MessageLoop);
 };
@@ -569,6 +581,9 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate {
 //
 class BASE_EXPORT MessageLoopForUI : public MessageLoop {
  public:
+  using MessageLoop::Run;
+  using MessageLoop::RunUntilIdle;
+
   MessageLoopForUI() : MessageLoop(TYPE_UI) {
   }
 
@@ -629,6 +644,9 @@ static_assert(sizeof(MessageLoop) == sizeof(MessageLoopForUI),
 //
 class BASE_EXPORT MessageLoopForIO : public MessageLoop {
  public:
+  using MessageLoop::Run;
+  using MessageLoop::RunUntilIdle;
+
   MessageLoopForIO() : MessageLoop(TYPE_IO) {
   }