https://bugs.webkit.org/show_bug.cgi?id=114278

Reviewed by Noam Rosenthal.

Removes non-needed return values, function parameters and changes
boolean values with enums for readibility.

No behavioral changes, thus no tests.

* platform/graphics/texmap/TextureMapperLayer.cpp:
(WebCore::TextureMapperLayer::computeTransformsRecursive):
(WebCore::TextureMapperLayer::paintSelf):
(WebCore::TextureMapperLayer::sortByZOrder):
(WebCore::TextureMapperLayer::computeOverlapRegions):
(WebCore::TextureMapperLayer::paintUsingOverlapRegions):
(WebCore::commitSurface):
(WebCore::TextureMapperLayer::paintWithIntermediateSurface):
(WebCore::TextureMapperLayer::paintRecursive):
* platform/graphics/texmap/TextureMapperLayer.h:
(TextureMapperLayer):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148020 268f45cc-cd09-0410-ab3c-d52691b4dbfc