Fix media timeline so that thumb never exceeds buffered data

webkit/media/video_renderer_impl_unittest.cc

Index: webkit/media/video_renderer_impl_unittest.cc
diff --git a/webkit/media/video_renderer_impl_unittest.cc b/webkit/media/video_renderer_impl_unittest.cc
index 7ae1ff21800e0e3f843c6a498f4c5e99c358b730..be8f2ea2b915c8d90de87e8b83efd57fb86e9359 100644
--- a/webkit/media/video_renderer_impl_unittest.cc
+++ b/webkit/media/video_renderer_impl_unittest.cc
@@ -76,6 +76,8 @@ class VideoRendererImplTest : public testing::Test {
         decoder_,
         base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)),
         base::Bind(&VideoRendererImplTest::OnStatistics,
+                   base::Unretained(this)),
+        base::Bind(&VideoRendererImplTest::OnTimeUpdate,
                    base::Unretained(this)));
     CHECK(event.TimedWait(timeout_)) << "Timed out waiting to initialize.";
   }
@@ -122,6 +124,7 @@ class VideoRendererImplTest : public testing::Test {
   void OnPaint() {}
   void SetOpaque(bool) {}
   void OnStatistics(const PipelineStatistics&) {}
+  void OnTimeUpdate(base::TimeDelta) {}
 
   void StartPrerolling() {
     EXPECT_CALL(*decoder_, Read(_))