Add unit tests for webrtc_media_stream_adapter.cc

content/renderer/media/media_stream_video_source.cc

 // Copyright 2014 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 "content/renderer/media/media_stream_video_source.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "content/child/child_process.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/video_track_adapter.h"
 
 namespace content {
 
 namespace {
 
-const char* const kLegalVideoConstraints[] = {
-    "width",      "height",   "aspectRatio", "frameRate",
-    "facingMode", "deviceId", "groupId",     "mediaStreamSource",
-};
+const char* const kLegalVideoConstraints[] = {"width",
+                                              "height",
+                                              "aspectRatio",
+                                              "frameRate",
+                                              "facingMode",
+                                              "deviceId",
+                                              "groupId",
+                                              "mediaStreamSource",
+                                              "googNoiseReduction"};
 
 // Returns true if |constraint| has mandatory constraints.
 bool HasMandatoryConstraints(const blink::WebMediaConstraints& constraints) {
   return constraints.basic().hasMandatory();
 }
 
 // Retrieve the desired max width and height from |constraints|. If not set,
 // the |desired_width| and |desired_height| are set to
 // std::numeric_limits<int>::max();
 // If either max or exact width or height is set as a mandatory constraint,
@@ skipping 568 matching lines @@
       callback(callback) {
 }
 
 MediaStreamVideoSource::TrackDescriptor::TrackDescriptor(
     const TrackDescriptor& other) = default;
 
 MediaStreamVideoSource::TrackDescriptor::~TrackDescriptor() {
 }
 
 }  // namespace content