Use explicit WebString conversion methods in content/renderer/media (unittests)

content/renderer/media/media_stream_video_track_unittest.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 <stdint.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 16 matching lines @@
 ACTION_P(RunClosure, closure) {
   closure.Run();
 }
 
 class MediaStreamVideoTrackTest : public ::testing::Test {
  public:
   MediaStreamVideoTrackTest()
       : child_process_(new ChildProcess()),
         mock_source_(new MockMediaStreamVideoSource(false)),
         source_started_(false) {
-    blink_source_.initialize(base::UTF8ToUTF16("dummy_source_id"),
+    blink_source_.initialize(blink::WebString::fromASCII("dummy_source_id"),
                              blink::WebMediaStreamSource::TypeVideo,
-                             base::UTF8ToUTF16("dummy_source_name"),
+                             blink::WebString::fromASCII("dummy_source_name"),
                              false /* remote */);
     blink_source_.setExtraData(mock_source_);
   }
 
   ~MediaStreamVideoTrackTest() override {}
 
   void TearDown() override {
     blink_source_.reset();
     blink::WebHeap::collectAllGarbageForTesting();
   }
@@ skipping 28 matching lines @@
     if (!source_started_) {
       mock_source_->StartMockedSource();
       source_started_ = true;
     }
     return track;
   }
 
   void UpdateVideoSourceToRespondToRequestRefreshFrame() {
     blink_source_.reset();
     mock_source_ = new MockMediaStreamVideoSource(false, true);
-    blink_source_.initialize(base::UTF8ToUTF16("dummy_source_id"),
+    blink_source_.initialize(blink::WebString::fromASCII("dummy_source_id"),
                              blink::WebMediaStreamSource::TypeVideo,
-                             base::UTF8ToUTF16("dummy_source_name"),
+                             blink::WebString::fromASCII("dummy_source_name"),
                              false /* remote */);
     blink_source_.setExtraData(mock_source_);
   }
 
   MockMediaStreamVideoSource* mock_source() { return mock_source_; }
   const blink::WebMediaStreamSource& blink_source() const {
     return blink_source_;
   }
 
  private:
@@ skipping 148 matching lines @@
   base::Closure quit_closure = run_loop.QuitClosure();
   EXPECT_CALL(sink, OnVideoFrame()).WillOnce(RunClosure(quit_closure));
   sink.ConnectToTrack(track);
   run_loop.Run();
   EXPECT_EQ(1, sink.number_of_frames());
 
   sink.DisconnectFromTrack();
 }
 
 }  // namespace content