Reviewed by Antonio Gomes.

        [EFL] Make accelerated compositing build in Webkit-EFL
        https://bugs.webkit.org/show_bug.cgi?id=62361

        Add PLATFORM(EFL) to enable ACCELERATED_COMPOSITING on EFL port.

        * wtf/Platform.h:
2011-06-09  Hyowon Kim  <hw1008.kim@samsung.com>

        Reviewed by Antonio Gomes.

        [EFL] Make accelerated compositing build in Webkit-EFL
        https://bugs.webkit.org/show_bug.cgi?id=62361

        Add a new class, GraphicsLayerEfl - not yet implemented.
        Add ACCELERATED_COMPOSITING related files to CMakeLists.

        * CMakeLists.txt:
        * CMakeListsEfl.txt:
        * platform/graphics/efl/GraphicsLayerEfl.cpp: Added.
        (WebCore::GraphicsLayer::create):
        (WebCore::GraphicsLayerEfl::GraphicsLayerEfl):
        (WebCore::GraphicsLayerEfl::~GraphicsLayerEfl):
        (WebCore::GraphicsLayerEfl::setNeedsDisplay):
        (WebCore::GraphicsLayerEfl::setNeedsDisplayInRect):
        * platform/graphics/efl/GraphicsLayerEfl.h: Added.
2011-06-09  Hyowon Kim  <hw1008.kim@samsung.com>

        Reviewed by Antonio Gomes.

        [EFL] Make accelerated compositing build in Webkit-EFL
        https://bugs.webkit.org/show_bug.cgi?id=62361

        Add functions for accelerated compositing to ChromeClientEfl.

        * WebCoreSupport/ChromeClientEfl.cpp:
        (WebCore::ChromeClientEfl::attachRootGraphicsLayer):
        (WebCore::ChromeClientEfl::setNeedsOneShotDrawingSynchronization):
        (WebCore::ChromeClientEfl::scheduleCompositingLayerSync):
        (WebCore::ChromeClientEfl::allowedCompositingTriggers):
        * WebCoreSupport/ChromeClientEfl.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@88518 268f45cc-cd09-0410-ab3c-d52691b4dbfc