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

Source/WebCore/platform/mac/PlatformClockCM.mm

-/*
- * Copyright (C) 2012 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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.
- */
-
-#import "config.h"
-
-#if USE(COREMEDIA)
-
-#import "PlatformClockCM.h"
-
-#import "FloatConversion.h"
-#import "SoftLinking.h"
-#import <CoreMedia/CMAudioDeviceClock.h>
-
-SOFT_LINK_FRAMEWORK_OPTIONAL(CoreMedia)
-
-SOFT_LINK(CoreMedia, CMAudioDeviceClockCreate, OSStatus, (CFAllocatorRef allocator, CFStringRef deviceUID, CMClockRef *clockOut), (allocator, deviceUID, clockOut))
-SOFT_LINK(CoreMedia, CMTimebaseCreateWithMasterClock, OSStatus, (CFAllocatorRef allocator, CMClockRef masterClock, CMTimebaseRef *timebaseOut), (allocator, masterClock, timebaseOut))
-SOFT_LINK(CoreMedia, CMTimebaseSetTime, OSStatus, (CMTimebaseRef timebase, CMTime time), (timebase, time))
-SOFT_LINK(CoreMedia, CMTimebaseGetTime, CMTime, (CMTimebaseRef timebase), (timebase))
-SOFT_LINK(CoreMedia, CMTimebaseSetRate, OSStatus, (CMTimebaseRef timebase, Float64 rate), (timebase, rate))
-SOFT_LINK(CoreMedia, CMTimeMakeWithSeconds, CMTime, (Float64 seconds, int32_t preferredTimeScale), (seconds, preferredTimeScale))
-SOFT_LINK(CoreMedia, CMTimeGetSeconds, Float64, (CMTime time), (time))
-
-using namespace WebCore;
-
-// A default time scale of 1000 allows milli-second CMTime precision without scaling the timebase.
-static const int32_t DefaultTimeScale = 1000;
-
-PlatformClockCM::PlatformClockCM()
-    : m_timebase(0)
-    , m_rate(1)
-    , m_running(false)
-{
-    CMClockRef rawClockPtr = 0;
-    CMAudioDeviceClockCreate(kCFAllocatorDefault, NULL, &rawClockPtr);
-    RetainPtr<CMClockRef> clock(AdoptCF, rawClockPtr);
-    initializeWithTimingSource(clock.get());
-}
-
-PlatformClockCM::PlatformClockCM(CMClockRef clock)
-    : m_timebase(0)
-    , m_running(false)
-{
-    initializeWithTimingSource(clock);
-}
-
-void PlatformClockCM::initializeWithTimingSource(CMClockRef clock)
-{
-    CMTimebaseRef rawTimebasePtr = 0;
-    CMTimebaseCreateWithMasterClock(kCFAllocatorDefault, clock, &rawTimebasePtr);
-    m_timebase.adoptCF(rawTimebasePtr);
-}
-
-void PlatformClockCM::setCurrentTime(float time)
-{
-    CMTime cmTime = CMTimeMakeWithSeconds(time, DefaultTimeScale);
-    CMTimebaseSetTime(m_timebase.get(), cmTime);
-}
-
-float PlatformClockCM::currentTime() const
-{
-    CMTime cmTime = CMTimebaseGetTime(m_timebase.get());
-    return narrowPrecisionToFloat(CMTimeGetSeconds(cmTime));
-}
-
-void PlatformClockCM::setPlayRate(float rate)
-{
-    if (m_rate == rate)
-        return;
-
-    m_rate = rate;
-    if (m_running)
-        CMTimebaseSetRate(m_timebase.get(), rate);
-}
-
-void PlatformClockCM::start()
-{
-    if (m_running)
-        return;
-    m_running = true;
-    CMTimebaseSetRate(m_timebase.get(), m_rate);
-}
-
-void PlatformClockCM::stop()
-{
-    if (!m_running)
-        return;
-    m_running = false;
-    CMTimebaseSetRate(m_timebase.get(), 0);
-}
-
-#endif