Implement GetUserMedia device ID constraint processing in the renderer.

content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc

Index: content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
diff --git a/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc b/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
index e1b1f53128f57f87fa7c7c4b188846439cf0731a..4c44d85952af700a7c2aeb5fe3921bd68a948079 100644
--- a/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
+++ b/content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc
@@ -594,9 +594,9 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithoutWaiting) {
   run_loop2.Run();
 }
 
-// Test that we can generate streams where a mandatory sourceId is specified in
+// Test that we can generate streams where a sourceId is specified in
 // the request.
-TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithMandatorySourceId) {
+TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithSourceId) {
   ASSERT_GE(physical_audio_devices_.size(), 1u);
   ASSERT_GE(physical_video_devices_.size(), 1u);
 
@@ -609,7 +609,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithMandatorySourceId) {
         audio_it->unique_id);
     ASSERT_FALSE(source_id.empty());
     StreamControls controls(true, true);
-    controls.audio.device_ids.push_back(source_id);
+    controls.audio.device_id = source_id;
 
     SetupFakeUI(true);
     GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
@@ -624,7 +624,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithMandatorySourceId) {
         video_it->device_id);
     ASSERT_FALSE(source_id.empty());
     StreamControls controls(true, true);
-    controls.video.device_ids.push_back(source_id);
+    controls.video.device_id = source_id;
 
     SetupFakeUI(true);
     GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
@@ -647,7 +647,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithOptionalSourceId) {
         audio_it->unique_id);
     ASSERT_FALSE(source_id.empty());
     StreamControls controls(true, true);
-    controls.audio.device_ids.push_back(source_id);
+    controls.audio.device_id = source_id;
 
     SetupFakeUI(true);
     GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
@@ -662,7 +662,7 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithOptionalSourceId) {
         video_it->device_id);
     ASSERT_FALSE(source_id.empty());
     StreamControls controls(true, true);
-    controls.video.device_ids.push_back(source_id);
+    controls.video.device_id = source_id;
 
     SetupFakeUI(true);
     GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
@@ -670,48 +670,24 @@ TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithOptionalSourceId) {
   }
 }
 
-// Test that generating a stream with an invalid mandatory video source id fail.
-TEST_F(MediaStreamDispatcherHostTest,
-       GenerateStreamsWithInvalidMandatoryVideoSourceId) {
+// Test that generating a stream with an invalid video source id fail.
+TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithInvalidVideoSourceId) {
   StreamControls controls(true, true);
-  controls.video.device_ids.push_back("invalid source id");
+  controls.video.device_id = "invalid source id";
 
   GenerateStreamAndWaitForFailure(kRenderId, kPageRequestId, controls,
                                   MEDIA_DEVICE_NO_HARDWARE);
 }
 
-// Test that generating a stream with an invalid mandatory audio source id fail.
-TEST_F(MediaStreamDispatcherHostTest,
-       GenerateStreamsWithInvalidMandatoryAudioSourceId) {
+// Test that generating a stream with an invalid audio source id fail.
+TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsWithInvalidAudioSourceId) {
   StreamControls controls(true, true);
-  controls.audio.device_ids.push_back("invalid source id");
+  controls.audio.device_id = "invalid source id";
 
   GenerateStreamAndWaitForFailure(kRenderId, kPageRequestId, controls,
                                   MEDIA_DEVICE_NO_HARDWARE);
 }
 
-// Test that generating a stream with an invalid optional video source id
-// succeed.
-TEST_F(MediaStreamDispatcherHostTest,
-       GenerateStreamsWithInvalidOptionalVideoSourceId) {
-  StreamControls controls(true, true);
-  controls.video.alternate_device_ids.push_back("invalid source id");
-
-  SetupFakeUI(true);
-  GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
-}
-
-// Test that generating a stream with an invalid optional audio source id
-// succeed.
-TEST_F(MediaStreamDispatcherHostTest,
-       GenerateStreamsWithInvalidOptionalAudioSourceId) {
-  StreamControls controls(true, true);
-  controls.video.alternate_device_ids.push_back("invalid source id");
-
-  SetupFakeUI(true);
-  GenerateStreamAndWaitForResult(kRenderId, kPageRequestId, controls);
-}
-
 TEST_F(MediaStreamDispatcherHostTest, GenerateStreamsNoAvailableVideoDevice) {
   physical_video_devices_.clear();
   video_capture_device_factory_->set_number_of_devices(0);