Revert of Introduce WebMediaSession

third_party/WebKit/Source/modules/mediasession/MediaSessionTest.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 "config.h"
-#include "modules/mediasession/MediaSession.h"
-
-#include "core/dom/Document.h"
-#include "core/testing/DummyPageHolder.h"
-#include "public/platform/modules/mediasession/WebMediaSession.h"
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-using testing::_;
-
-namespace blink {
-
-class MediaSessionTest : public ::testing::Test {
-protected:
-    MediaSessionTest()
-        : m_page(DummyPageHolder::create(IntSize(1, 1)))
-    {}
-
-    MediaSession* createMediaSession(WebMediaSession* webMediaSession)
-    {
-        // The MediaSession takes ownership of the WebMediaSession, and the
-        // caller must take care to not end up with a stale pointer.
-        return new MediaSession(adoptPtr(webMediaSession));
-    }
-
-    Document& document() { return m_page->document(); }
-    ScriptState* mainScriptState() { return ScriptState::forMainWorld(document().frame()); }
-private:
-    OwnPtr<DummyPageHolder> m_page;
-};
-
-namespace {
-
-class MockWebMediaSession : public WebMediaSession {
-public:
-    MOCK_METHOD1(activate, void(WebMediaSessionActivateCallback*));
-    MOCK_METHOD1(deactivate, void(WebMediaSessionDeactivateCallback*));
-};
-
-TEST_F(MediaSessionTest, Activate)
-{
-    ScriptState::Scope scope(mainScriptState());
-    MockWebMediaSession* mockWebMediaSession = new MockWebMediaSession;
-    MediaSession* mediaSession = createMediaSession(mockWebMediaSession);
-
-    EXPECT_CALL(*mockWebMediaSession, activate(_));
-    mediaSession->activate(mainScriptState());
-}
-
-TEST_F(MediaSessionTest, Deactivate)
-{
-    ScriptState::Scope scope(mainScriptState());
-    MockWebMediaSession* mockWebMediaSession = new MockWebMediaSession;
-    MediaSession* mediaSession = createMediaSession(mockWebMediaSession);
-
-    EXPECT_CALL(*mockWebMediaSession, deactivate(_));
-    mediaSession->deactivate(mainScriptState());
-}
-
-} // namespace
-} // namespace blink