media: remove unused functions: Renderer::HasAudio()/HasVideo()

media/base/pipeline_impl_unittest.cc

Index: media/base/pipeline_impl_unittest.cc
diff --git a/media/base/pipeline_impl_unittest.cc b/media/base/pipeline_impl_unittest.cc
index a654c12040c00bc83af05c0a32887e248b3ca46a..424450eafcbeb118ae2ef065faee4a74da7e8c74 100644
--- a/media/base/pipeline_impl_unittest.cc
+++ b/media/base/pipeline_impl_unittest.cc
@@ -171,8 +171,6 @@ class PipelineImplTest : public ::testing::Test {
     EXPECT_CALL(*renderer_, Initialize(_, _, _))
         .WillOnce(
             DoAll(SaveArg<1>(&renderer_client_), PostCallback<2>(PIPELINE_OK)));
-    EXPECT_CALL(*renderer_, HasAudio()).WillRepeatedly(Return(audio_stream()));
-    EXPECT_CALL(*renderer_, HasVideo()).WillRepeatedly(Return(video_stream()));
   }
 
   void AddTextStream() {
@@ -910,9 +908,6 @@ class PipelineTeardownTest : public PipelineImplTest {
     streams.push_back(video_stream());
     SetDemuxerExpectations(&streams, base::TimeDelta::FromSeconds(3000));
 
-    EXPECT_CALL(*renderer_, HasAudio()).WillRepeatedly(Return(true));
-    EXPECT_CALL(*renderer_, HasVideo()).WillRepeatedly(Return(true));
-
     if (state == kInitRenderer) {
       if (stop_or_error == kStop) {
         EXPECT_CALL(*renderer_, Initialize(_, _, _))