Remove MessageLoop methods from Filter interface

media/base/mock_filters.h

Index: media/base/mock_filters.h
diff --git a/media/base/mock_filters.h b/media/base/mock_filters.h
index 5f43356453d7e5086f4c5e2bfd4c582e54fc3799..ddbf76a241e413c567ee36890fc1e256f2659f5a 100644
--- a/media/base/mock_filters.h
+++ b/media/base/mock_filters.h
@@ -97,12 +97,8 @@ class MockFilterCallback {
 class MockFilter : public Filter {
  public:
   MockFilter();
-  MockFilter(bool requires_message_loop);
 
   // Filter implementation.
-  virtual bool requires_message_loop() const;
-  virtual const char* message_loop_name() const;
-
   MOCK_METHOD1(Play, void(FilterCallback* callback));
   MOCK_METHOD1(Pause, void(FilterCallback* callback));
   MOCK_METHOD1(Flush, void(FilterCallback* callback));
@@ -115,9 +111,6 @@ class MockFilter : public Filter {
   virtual ~MockFilter();
 
  private:
-
-  bool requires_message_loop_;
-
   DISALLOW_COPY_AND_ASSIGN(MockFilter);
 };