Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi.

Source/WebCore/platform/mac/DisplaySleepDisabler.cpp

Index: Source/WebCore/platform/mac/DisplaySleepDisabler.cpp
diff --git a/Source/WebCore/platform/mac/DisplaySleepDisabler.cpp b/Source/WebCore/platform/mac/DisplaySleepDisabler.cpp
deleted file mode 100644
index ae0cf57632e171445de06b84114c54e61757eafd..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/mac/DisplaySleepDisabler.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2011 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "DisplaySleepDisabler.h"
-
-#include <IOKit/pwr_mgt/IOPMLib.h>
-#include <wtf/RetainPtr.h>
-
-#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
-#include <wtf/UnusedParam.h>
-#include <CoreServices/CoreServices.h>
-#endif
-
-namespace WebCore {
-
-static const double systemActivityInterval = 1;
-
-DisplaySleepDisabler::DisplaySleepDisabler(const char* reason)
-    : m_disableDisplaySleepAssertion(0)
-#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
-    , m_systemActivityTimer(this, &DisplaySleepDisabler::systemActivityTimerFired)
-#endif
-{
-#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
-    RetainPtr<CFStringRef> reasonCF(AdoptCF, CFStringCreateWithCString(kCFAllocatorDefault, reason, kCFStringEncodingUTF8));
-    IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, reasonCF.get(), &m_disableDisplaySleepAssertion);
-#else
-    UNUSED_PARAM(reason);
-    IOPMAssertionCreate(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, &m_disableDisplaySleepAssertion);
-    m_systemActivityTimer.startRepeating(systemActivityInterval);
-#endif
-}
-
-DisplaySleepDisabler::~DisplaySleepDisabler()
-{
-    IOPMAssertionRelease(m_disableDisplaySleepAssertion);
-}
-
-#if !PLATFORM(IOS) && __MAC_OS_X_VERSION_MIN_REQUIRED == 1050
-void DisplaySleepDisabler::systemActivityTimerFired(Timer<DisplaySleepDisabler>*)
-{
-    UpdateSystemActivity(OverallAct);
-}
-#endif
-
-}