Fire CanPlayThrough immediately for local and streaming media files

media/base/download_rate_monitor_unittest.cc

Index: media/base/download_rate_monitor_unittest.cc
diff --git a/media/base/download_rate_monitor_unittest.cc b/media/base/download_rate_monitor_unittest.cc
index 787a5b4a96f471e6be4d0dcf80589f7defde004a..10068475827ab181720e5de908742b036d147dcb 100644
--- a/media/base/download_rate_monitor_unittest.cc
+++ b/media/base/download_rate_monitor_unittest.cc
@@ -120,16 +120,27 @@ TEST_F(DownloadRateMonitorTest, DownloadRateLessThanBitrate) {
   SimulateNetwork(1, 0, media_bitrate / 8 / 2, 1000, 10);
 }
 
-TEST_F(DownloadRateMonitorTest, MediaIsLoaded) {
+TEST_F(DownloadRateMonitorTest, MediaSourceIsLocal) {
   static const int media_bitrate = 1024 * 1024 * 8;
 
-  monitor_.set_loaded(true);
+  monitor_.set_local_source(true);
 
-  // Simulate no data downloaded (source is already loaded).
+  // Simulate no data downloaded.
   EXPECT_CALL(*this, CanPlayThrough());
   monitor_.Start(base::Bind(&DownloadRateMonitorTest::CanPlayThrough,
                             base::Unretained(this)), media_bitrate);
-  SimulateNetwork(1, 0, 0, 1000, 10);
+}
+
+TEST_F(DownloadRateMonitorTest, MediaSourceIsStreaming) {
+  static const int media_bitrate = 1024 * 1024 * 8;
+
+  monitor_.set_streaming(true);
+
+  // Simulate downloading at the media's bitrate while streaming.
+  EXPECT_CALL(*this, CanPlayThrough());
+  monitor_.Start(base::Bind(&DownloadRateMonitorTest::CanPlayThrough,
+                            base::Unretained(this)), media_bitrate);
+  SimulateNetwork(1, 0, media_bitrate / 8, 1000, 10);
 }
 
 TEST_F(DownloadRateMonitorTest, VeryFastDownloadRate) {