Initial version of external_oes texture support and unit test

include/gpu/gl/GrGLInterface.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLInterface_DEFINED
 #define GrGLInterface_DEFINED
 
@@ skipping 480 matching lines @@
         /* KHR_debug */
         GLPtr<GrGLDebugMessageControlProc> fDebugMessageControl;
         GLPtr<GrGLDebugMessageInsertProc> fDebugMessageInsert;
         GLPtr<GrGLDebugMessageCallbackProc> fDebugMessageCallback;
         GLPtr<GrGLGetDebugMessageLogProc> fGetDebugMessageLog;
         GLPtr<GrGLPushDebugGroupProc> fPushDebugGroup;
         GLPtr<GrGLPopDebugGroupProc> fPopDebugGroup;
         GLPtr<GrGLObjectLabelProc> fObjectLabel;
 
         /* EGL functions */
-        GLPtr<GrEGLCreateImageProc> fCreateImage;
-        GLPtr<GrEGLDestroyImageProc> fDestroyImage;
+        GLPtr<GrEGLCreateImageProc> fEGLCreateImage;
+        GLPtr<GrEGLDestroyImageProc> fEGLDestroyImage;
     } fFunctions;
 
     // Per-GL func callback
 #if GR_GL_PER_GL_FUNC_CALLBACK
     GrGLInterfaceCallbackProc fCallback;
     GrGLInterfaceCallbackData fCallbackData;
 #endif
 
     // This exists for internal testing.
     virtual void abandon() const {}
 };
 
 #endif