Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/WebGLDebugShaders.cpp

Index: Source/core/html/canvas/WebGLDebugShaders.cpp
diff --git a/Source/core/html/canvas/WebGLDebugShaders.cpp b/Source/core/html/canvas/WebGLDebugShaders.cpp
index 59cb32f18e3645a9a5756fb5d8056cc3fa57c138..53d2e2910010082c3f64a62cc1889f1091a6b23f 100644
--- a/Source/core/html/canvas/WebGLDebugShaders.cpp
+++ b/Source/core/html/canvas/WebGLDebugShaders.cpp
@@ -27,13 +27,13 @@
 #include "core/html/canvas/WebGLDebugShaders.h"
 
 #include "bindings/v8/ExceptionState.h"
-#include "core/html/canvas/WebGLRenderingContext.h"
+#include "core/html/canvas/WebGLRenderingContextBase.h"
 #include "core/html/canvas/WebGLShader.h"
 #include "core/platform/graphics/Extensions3D.h"
 
 namespace WebCore {
 
-WebGLDebugShaders::WebGLDebugShaders(WebGLRenderingContext* context)
+WebGLDebugShaders::WebGLDebugShaders(WebGLRenderingContextBase* context)
     : WebGLExtension(context)
 {
     ScriptWrappable::init(this);
@@ -48,7 +48,7 @@ WebGLExtension::ExtensionName WebGLDebugShaders::getName() const
     return WebGLDebugShadersName;
 }
 
-PassRefPtr<WebGLDebugShaders> WebGLDebugShaders::create(WebGLRenderingContext* context)
+PassRefPtr<WebGLDebugShaders> WebGLDebugShaders::create(WebGLRenderingContextBase* context)
 {
     return adoptRef(new WebGLDebugShaders(context));
 }
@@ -62,7 +62,7 @@ String WebGLDebugShaders::getTranslatedShaderSource(WebGLShader* shader)
     return m_context->graphicsContext3D()->getExtensions()->getTranslatedShaderSourceANGLE(shader->object());
 }
 
-bool WebGLDebugShaders::supported(WebGLRenderingContext* context)
+bool WebGLDebugShaders::supported(WebGLRenderingContextBase* context)
 {
     Extensions3D* extensions = context->graphicsContext3D()->getExtensions();
     return extensions->supports("GL_ANGLE_translated_shader_source");