https://bugs.webkit.org/show_bug.cgi?id=89840

Patch by YoungTaeck Song <youngtaeck.song@samsung.com> on 2012-08-07
Reviewed by Noam Rosenthal.

.:

Implement accelerated composition with TiledBackingStore on WK2 Efl port.
This implementation is based on COORDINATED_GRAPHICS.
Add COORDINATED_GRAPHICS related definitions in OptionsEfl.cmake.

* Source/cmake/OptionsEfl.cmake:

Source/WebKit2:

Implement accelerated composition with TiledBackingStore on WK2 Efl port.
This implementation is based on COORDINATED_GRAPHICS.

* CMakeLists.txt:
* PlatformEfl.cmake:
* Shared/ShareableSurface.cpp:
* Shared/WebCoreArgumentCoders.cpp:
* Shared/WebCoreArgumentCoders.h:
* UIProcess/API/efl/PageClientImpl.cpp:
(WebKit::PageClientImpl::PageClientImpl):
(WebKit::PageClientImpl::didChangeContentsSize):
(WebKit):
* UIProcess/API/efl/PageClientImpl.h:
(PageClientImpl):
* UIProcess/API/efl/ViewportProcessor.cpp: Added.
(WebKit):
(WebKit::ViewportProcessor::ViewportPro...