Change the type for byte counts to size_t in WebMediaPlayer

third_party/WebKit/Source/core/html/HTMLVideoElementTest.cpp

 // Copyright 2015 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 "core/html/HTMLVideoElement.h"
 
 #include "core/dom/Document.h"
 #include "core/loader/EmptyClients.h"
 #include "core/page/NetworkStateNotifier.h"
 #include "core/testing/DummyPageHolder.h"
@@ skipping 28 matching lines @@
     double duration() const override { return 0.0; };
     double currentTime() const override { return 0.0; };
     NetworkState networkState() const override { return NetworkStateEmpty; };
     ReadyState readyState() const override { return ReadyStateHaveNothing; };
     bool didLoadingProgress() override { return false; };
     bool hasSingleSecurityOrigin() const override { return true; };
     bool didPassCORSAccessCheck() const override { return true; };
     double mediaTimeForTimeValue(double timeValue) const override { return timeValue; };
     unsigned decodedFrameCount() const override { return 0; };
     unsigned droppedFrameCount() const override { return 0; };
-    unsigned audioDecodedByteCount() const override { return 0; };
-    unsigned videoDecodedByteCount() const override { return 0; };
+    size_t audioDecodedByteCount() const override { return 0; };
+    size_t videoDecodedByteCount() const override { return 0; };
     void paint(WebCanvas*, const WebRect&, unsigned char alpha, SkXfermode::Mode) override { };
 };
 
 class MockWebMediaPlayer : public EmptyWebMediaPlayer {
 public:
     MOCK_METHOD1(setBufferingStrategy, void(BufferingStrategy));
 };
 
 class StubFrameLoaderClient : public EmptyFrameLoaderClient {
 public:
@@ skipping 75 matching lines @@
     }
     ::testing::Mock::VerifyAndClearExpectations(player);
 
     // On play, the strategy is set to normal.
     EXPECT_CALL(*player, setBufferingStrategy(WebMediaPlayer::BufferingStrategy::Normal));
     m_video->play();
     ::testing::Mock::VerifyAndClearExpectations(player);
 }
 
 } // namespace blink