https://bugs.webkit.org/show_bug.cgi?id=75732

Reviewed by James Robinson.

Source/WebCore:

Add WebSolidColorLayer to paint solid-color layers without a backing texture.

Test: unit test for CCSolidColorLayerImpl.

* WebCore.gypi:
* platform/graphics/chromium/SolidColorLayerChromium.cpp: Added.
(WebCore::SolidColorLayerChromium::createCCLayerImpl):
(WebCore::SolidColorLayerChromium::create):
(WebCore::SolidColorLayerChromium::SolidColorLayerChromium):
(WebCore::SolidColorLayerChromium::~SolidColorLayerChromium):
* platform/graphics/chromium/SolidColorLayerChromium.h: Added.
* platform/graphics/chromium/cc/CCSolidColorLayerImpl.cpp: Added.
(WebCore::CCSolidColorLayerImpl::CCSolidColorLayerImpl):
(WebCore::CCSolidColorLayerImpl::~CCSolidColorLayerImpl):
(WebCore::CCSolidColorLayerImpl::quadTransform):
(WebCore::CCSolidColorLayerImpl::appendQuads):
* platform/graphics/chromium/cc/CCSolidColorLayerImpl.h: Added.
(WebCore::CCSolidColorLayerImpl::create):
(WebCore::CCSolidColorLayerImpl::layerTypeAsString):

Source/WebKit/chromium:

* WebKit.gyp:
* WebKit.gypi:
* public/platform/WebSolidColorLayer.h: Added.
* src/WebSolidColorLayer.cpp: Added.
(WebKit::WebSolidColorLayer::create):
(WebKit::WebSolidColorLayer::WebSolidColorLayer):
(WebKit::WebSolidColorLayer::setBackgroundColor):
* src/WebSolidColorLayerImpl.cpp: Added.
(WebKit::WebSolidColorLayerImpl::create):
(WebKit::WebSolidColorLayerImpl::WebSolidColorLayerImpl):
(WebKit::WebSolidColorLayerImpl::~WebSolidColorLayerImpl):
* src/WebSolidColorLayerImpl.h: Added.
* tests/CCLayerTestCommon.cpp: Added.
(CCLayerTestCommon::completelyContains):
(CCLayerTestCommon::verifyQuadsExactlyCoverRect):
* tests/CCLayerTestCommon.h: Added.
* tests/CCSolidColorLayerImplTest.cpp: Added.
(CCLayerTestCommon::TEST):
* tests/CCTiledLayerImplTest.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@105634 268f45cc-cd09-0410-ab3c-d52691b4dbfc