Fix media timeline so that thumb never exceeds buffered data

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 e27bddafc84da056a5914531dbab0d99373af1e4..3be2fa08f753adf8b56b9032caf03694ddfdf005 100644
--- a/media/base/pipeline_impl_unittest.cc
+++ b/media/base/pipeline_impl_unittest.cc
@@ -156,8 +156,8 @@ class PipelineImplTest : public ::testing::Test {
   // Sets up expectations to allow the video renderer to initialize.
   void InitializeVideoRenderer() {
     EXPECT_CALL(*mocks_->video_renderer(),
-                Initialize(mocks_->video_decoder(), _, _))
-        .WillOnce(Invoke(&RunFilterCallback3));
+                Initialize(mocks_->video_decoder(), _, _, _))
+        .WillOnce(Invoke(&RunFilterCallback4));
     EXPECT_CALL(*mocks_->video_renderer(), SetPlaybackRate(0.0f));
     EXPECT_CALL(*mocks_->video_renderer(),
                 Seek(mocks_->demuxer()->GetStartTime(), _))
@@ -170,13 +170,13 @@ class PipelineImplTest : public ::testing::Test {
   void InitializeAudioRenderer(bool disable_after_init_callback = false) {
     if (disable_after_init_callback) {
       EXPECT_CALL(*mocks_->audio_renderer(),
-                  Initialize(mocks_->audio_decoder(), _, _))
-          .WillOnce(DoAll(Invoke(&RunFilterCallback3),
+                  Initialize(mocks_->audio_decoder(), _, _, _))
+          .WillOnce(DoAll(Invoke(&RunFilterCallback4),
                           DisableAudioRenderer(mocks_->audio_renderer())));
     } else {
       EXPECT_CALL(*mocks_->audio_renderer(),
-                  Initialize(mocks_->audio_decoder(), _, _))
-          .WillOnce(Invoke(&RunFilterCallback3));
+                  Initialize(mocks_->audio_decoder(), _, _, _))
+          .WillOnce(Invoke(&RunFilterCallback4));
     }
     EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(0.0f));
     EXPECT_CALL(*mocks_->audio_renderer(), SetVolume(1.0f));