Revert of Factor GrTexture into public GrTexture and private GrTextureImpl.

src/gpu/gl/GrGLTexture.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 GrGLTexture_DEFINED
 #define GrGLTexture_DEFINED
@@ skipping 27 matching lines @@
     const GrGLInterface* fGL;
     GrGLuint             fTexID;
     bool                 fIsWrapped;
 
     typedef SkRefCnt INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 
-class GrGLTexture : public GrTextureImpl {
+class GrGLTexture : public GrTexture {
 
 public:
     struct TexParams {
         GrGLenum fMinFilter;
         GrGLenum fMagFilter;
         GrGLenum fWrapS;
         GrGLenum fWrapT;
         GrGLenum fSwizzleRGBA[4];
         void invalidate() { memset(this, 0xff, sizeof(TexParams)); }
     };
@@ skipping 39 matching lines @@
 
 private:
     TexParams                       fTexParams;
     GrGpu::ResetTimestamp           fTexParamsTimestamp;
     SkAutoTUnref<GrGLTexID>         fTexIDObj;
 
     void init(GrGpuGL* gpu,
               const Desc& textureDesc,
               const GrGLRenderTarget::Desc* rtDesc);
 
-    typedef GrTextureImpl INHERITED;
+    typedef GrTexture INHERITED;
 };
 
 #endif