Update media duration if data is appended after the previous duration

media/filters/pipeline_integration_test.cc

Index: media/filters/pipeline_integration_test.cc
diff --git a/media/filters/pipeline_integration_test.cc b/media/filters/pipeline_integration_test.cc
index 89b1a234f48ecdcdb5fb5ece9ec2c5efbd078267..a5addff4dd629af459fa9e098ef7cd57146a7b3e 100644
--- a/media/filters/pipeline_integration_test.cc
+++ b/media/filters/pipeline_integration_test.cc
@@ -186,11 +186,13 @@ class PipelineIntegrationTest
       public PipelineIntegrationTestBase {
  public:
   void StartPipelineWithMediaSource(MockMediaSource* source) {
+    base::Closure null_cb;
     pipeline_->Start(
         CreateFilterCollection(source),
         base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)),
         base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)),
-        QuitOnStatusCB(PIPELINE_OK));
+        QuitOnStatusCB(PIPELINE_OK),
+        null_cb);
 
     ASSERT_TRUE(decoder_.get());
 
@@ -200,11 +202,13 @@ class PipelineIntegrationTest
   void StartPipelineWithEncryptedMedia(
       MockMediaSource* source,
       FakeDecryptorClient* encrypted_media) {
+    base::Closure null_cb;
     pipeline_->Start(
         CreateFilterCollection(source),
         base::Bind(&PipelineIntegrationTest::OnEnded, base::Unretained(this)),
         base::Bind(&PipelineIntegrationTest::OnError, base::Unretained(this)),
-        QuitOnStatusCB(PIPELINE_OK));
+        QuitOnStatusCB(PIPELINE_OK),
+        null_cb);
 
     ASSERT_TRUE(decoder_.get());
     decoder_->set_decryptor(encrypted_media->decryptor());