Implement WEBGL_shared_resources

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 ea33aa231f4e078d9ace9e2e9cd09697297927f1..f8a41f85e28da3b72e14687e93e446eaad6b4a88 100644
--- a/Source/core/html/canvas/WebGLDebugShaders.cpp
+++ b/Source/core/html/canvas/WebGLDebugShaders.cpp
@@ -1,4 +1,4 @@
-/*
+  /*

[Ken Russell (switch to Gerrit), 2013/06/19 03:51:24]

Accidental whitespace change.

[greggman, 2013/06/21 19:54:21]

Done.

  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -60,7 +60,7 @@ String WebGLDebugShaders::getTranslatedShaderSource(WebGLShader* shader, Excepti
     UNUSED_PARAM(ec);
     if (isLost())
         return String();
-    if (!m_context->validateWebGLObject("getTranslatedShaderSource", shader))
+    if (!m_context->validateWebGLSharedObject("getTranslatedShaderSource", shader, WebGLSharedObject::ReadOnly))
         return "";
     return m_context->graphicsContext3D()->getExtensions()->getTranslatedShaderSourceANGLE(shader->object());
 }