Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/ANGLEInstancedArrays.cpp

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * 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.
  */
 
 #include "config.h"
 
 #include "core/html/canvas/ANGLEInstancedArrays.h"
 
-#include "core/html/canvas/WebGLRenderingContext.h"
+#include "core/html/canvas/WebGLRenderingContextBase.h"
 #include "core/platform/graphics/Extensions3D.h"
 
 namespace WebCore {
 
-ANGLEInstancedArrays::ANGLEInstancedArrays(WebGLRenderingContext* context)
+ANGLEInstancedArrays::ANGLEInstancedArrays(WebGLRenderingContextBase* context)
     : WebGLExtension(context)
 {
     ScriptWrappable::init(this);
     context->graphicsContext3D()->getExtensions()->ensureEnabled("GL_ANGLE_instanced_arrays");
 }
 
 ANGLEInstancedArrays::~ANGLEInstancedArrays()
 {
 }
 
 WebGLExtension::ExtensionName ANGLEInstancedArrays::getName() const
 {
     return ANGLEInstancedArraysName;
 }
 
-PassRefPtr<ANGLEInstancedArrays> ANGLEInstancedArrays::create(WebGLRenderingContext* context)
+PassRefPtr<ANGLEInstancedArrays> ANGLEInstancedArrays::create(WebGLRenderingContextBase* context)
 {
     return adoptRef(new ANGLEInstancedArrays(context));
 }
 
-bool ANGLEInstancedArrays::supported(WebGLRenderingContext* context)
+bool ANGLEInstancedArrays::supported(WebGLRenderingContextBase* context)
 {
     Extensions3D* extensions = context->graphicsContext3D()->getExtensions();
     return extensions->supports("GL_ANGLE_instanced_arrays");
 }
 
 const char* ANGLEInstancedArrays::getExtensionName()
 {
     return "ANGLE_instanced_arrays";
 }
 
@@ skipping 15 matching lines @@
 
 void ANGLEInstancedArrays::vertexAttribDivisorANGLE(GC3Duint index, GC3Duint divisor)
 {
     if (isLost())
         return;
 
     m_context->vertexAttribDivisorANGLE(index, divisor);
 }
 
 } // namespace WebCore