Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/WebGLTexture.cpp

Index: Source/core/html/canvas/WebGLTexture.cpp
diff --git a/Source/core/html/canvas/WebGLTexture.cpp b/Source/core/html/canvas/WebGLTexture.cpp
index d01bf83a94bdf86d00adfe414f4b19cb07eb1301..4655b4af2c10f0b81cf2dd819572aa06d043ecb5 100644
--- a/Source/core/html/canvas/WebGLTexture.cpp
+++ b/Source/core/html/canvas/WebGLTexture.cpp
@@ -27,16 +27,16 @@
 
 #include "core/html/canvas/WebGLTexture.h"
 
-#include "core/html/canvas/WebGLRenderingContext.h"
+#include "core/html/canvas/WebGLRenderingContextBase.h"
 
 namespace WebCore {
 
-PassRefPtr<WebGLTexture> WebGLTexture::create(WebGLRenderingContext* ctx)
+PassRefPtr<WebGLTexture> WebGLTexture::create(WebGLRenderingContextBase* ctx)
 {
     return adoptRef(new WebGLTexture(ctx));
 }
 
-WebGLTexture::WebGLTexture(WebGLRenderingContext* ctx)
+WebGLTexture::WebGLTexture(WebGLRenderingContextBase* ctx)
     : WebGLSharedObject(ctx)
     , m_target(0)
     , m_minFilter(GraphicsContext3D::NEAREST_MIPMAP_LINEAR)