Add support for creating texture backed images where Skia will delete the texture.

src/gpu/gl/GrGLAssembleInterface.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLAssembleInterface.h"
@@ skipping 132 matching lines @@
     GET_PROC(GetProgramiv);
     GET_PROC(GetShaderInfoLog);
     GET_PROC(GetShaderiv);
     GET_PROC(GetString);
     GET_PROC(GetStringi);
     GET_PROC(GetShaderPrecisionFormat);
     GET_PROC(GetTexLevelParameteriv);
     GET_PROC(GenQueries);
     GET_PROC(GenTextures);
     GET_PROC(GetUniformLocation);
+    GET_PROC(IsTexture);
     GET_PROC(LineWidth);
     GET_PROC(LinkProgram);
     GET_PROC(MapBuffer);
     GET_PROC(PixelStorei);
     if (extensions.has("GL_EXT_raster_multisample")) {
         GET_PROC_SUFFIX(RasterSamples, EXT);
     }
     GET_PROC(ReadBuffer);
     GET_PROC(ReadPixels);
     GET_PROC(Scissor);
@@ skipping 383 matching lines @@
     GET_PROC(GetError);
     GET_PROC(GetIntegerv);
     GET_PROC(GetProgramInfoLog);
     GET_PROC(GetProgramiv);
     GET_PROC(GetShaderInfoLog);
     GET_PROC(GetShaderPrecisionFormat);
     GET_PROC(GetShaderiv);
     GET_PROC(GetString);
     GET_PROC(GetStringi);
     GET_PROC(GetUniformLocation);
+    GET_PROC(IsTexture);
     GET_PROC(LineWidth);
     GET_PROC(LinkProgram);
     GET_PROC(PixelStorei);
 
     if (extensions.has("GL_EXT_raster_multisample")) {
         GET_PROC_SUFFIX(RasterSamples, EXT);
     }
 
     GET_PROC(ReadPixels);
     GET_PROC(Scissor);
@@ skipping 175 matching lines @@
         GET_PROC_SUFFIX(PushDebugGroup, KHR);
         GET_PROC_SUFFIX(PopDebugGroup, KHR);
         GET_PROC_SUFFIX(ObjectLabel, KHR);
     }
 
     interface->fStandard = kGLES_GrGLStandard;
     interface->fExtensions.swap(&extensions);
 
     return interface;
 }