make multibuffer work with layout tests

media/blink/multibuffer_data_source_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "media/base/media_log.h"
 #include "media/base/mock_filters.h"
 #include "media/base/test_helpers.h"
@@ skipping 225 matching lines @@
         gurl, message_loop_.task_runner(), url_index_,
         view_->mainFrame()->toWebLocalFrame(), &host_));
     data_source_->SetPreload(preload_);
 
     response_generator_.reset(new TestResponseGenerator(gurl, kFileSize));
     EXPECT_CALL(*this, OnInitialize(expected));
     data_source_->Initialize(base::Bind(
         &MultibufferDataSourceTest::OnInitialize, base::Unretained(this)));
     message_loop_.RunUntilIdle();
 
-    // Always loading after initialize.
-    EXPECT_EQ(data_source_->downloading(), true);
+    // Not really loading until after OnInitialize is called.
+    EXPECT_EQ(data_source_->downloading(), false);
   }
 
   // Helper to initialize tests with a valid 200 response.
   void InitializeWith200Response() {
     Initialize(kHttpUrl, true);
 
     EXPECT_CALL(host_, SetTotalBytes(response_generator_->content_length()));
     Respond(response_generator_->Generate200());
 
     EXPECT_CALL(host_, AddBufferedByteRange(0, kDataSize));
@@ skipping 770 matching lines @@
   EXPECT_TRUE(data_source_->downloading());
 
   Stop();
 }
 
 TEST_F(MultibufferDataSourceTest, File_FinishLoading) {
   InitializeWithFileResponse();
 
   ReceiveData(kDataSize);
 
-  EXPECT_TRUE(data_source_->downloading());
+  EXPECT_FALSE(data_source_->downloading());
   // premature didFinishLoading() will cause a retry.
   FinishLoading();
-  EXPECT_TRUE(data_source_->downloading());
+  EXPECT_FALSE(data_source_->downloading());
 
   Stop();
 }
 
 TEST_F(MultibufferDataSourceTest, LocalResource_DeferStrategy) {
   InitializeWithFileResponse();
 
   EXPECT_EQ(MultibufferDataSource::AUTO, preload());
   EXPECT_TRUE(is_local_source());
   CheckCapacityDefer();
@@ skipping 156 matching lines @@
   ASSERT_TRUE(active_loader());
 
   EXPECT_CALL(*this, ReadCallback(kDataSize));
   EXPECT_CALL(host_, AddBufferedByteRange(0, kDataSize * 2));
   ReceiveData(kDataSize);
 
   EXPECT_FALSE(active_loader_allownull());
 }
 
 }  // namespace media