Fix leak of GrGLTexID when its owning GrGLTexture has been abandoned.

src/gpu/gl/GrGLRenderTarget.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 GrGLRenderTarget_DEFINED
 #define GrGLRenderTarget_DEFINED
@@ skipping 78 matching lines @@
     GrGLuint      fRTFBOID;
     GrGLuint      fTexFBOID;
 
     GrGLuint      fMSColorRenderbufferID;
 
     // when we switch to this render target we want to set the viewport to
     // only render to to content area (as opposed to the whole allocation) and
     // we want the rendering to be at top left (GL has origin in bottom left)
     GrGLIRect fViewport;
 
     // non-NULL if this RT was created by Gr with an associated GrGLTexture.

[robertphillips, 2013/07/17 14:13:21]

Would a SkRefPtr be better here?

-    GrGLTexID* fTexIDObj;
+    SkAutoTUnref<GrGLTexID> fTexIDObj;
 
     void init(const Desc& desc, const GrGLIRect& viewport, GrGLTexID* texID);
 
     typedef GrRenderTarget INHERITED;
 };
 
 #endif