Remove getError() and synthesizeGLError() from WebGraphicsContext3D.

third_party/WebKit/Source/modules/webgl/OESVertexArrayObject.cpp

 /*
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 76 matching lines @@
     return scoped.context()->contextGL()->IsVertexArrayOES(arrayObject->object());
 }
 
 void OESVertexArrayObject::bindVertexArrayOES(ScriptState* scriptState, WebGLVertexArrayObjectOES* arrayObject)
 {
     WebGLExtensionScopedContext scoped(this);
     if (scoped.isLost())
         return;
 
     if (arrayObject && (arrayObject->isDeleted() || !arrayObject->validate(0, scoped.context()))) {
-        scoped.context()->webContext()->synthesizeGLError(GL_INVALID_OPERATION);
+        scoped.context()->synthesizeGLError(GL_INVALID_OPERATION, "bindVertexArrayOES", "invalid arrayObject");
         return;
     }
 
     if (arrayObject && !arrayObject->isDefaultObject() && arrayObject->object()) {
         scoped.context()->contextGL()->BindVertexArrayOES(arrayObject->object());
 
         arrayObject->setHasEverBeenBound();
         scoped.context()->setBoundVertexArrayObject(scriptState, arrayObject);
     } else {
         scoped.context()->contextGL()->BindVertexArrayOES(0);
         scoped.context()->setBoundVertexArrayObject(scriptState, nullptr);
     }
 }
 
 bool OESVertexArrayObject::supported(WebGLRenderingContextBase* context)
 {
     return context->extensionsUtil()->supportsExtension("GL_OES_vertex_array_object");
 }
 
 const char* OESVertexArrayObject::extensionName()
 {
     return "OES_vertex_array_object";
 }
 
 } // namespace blink