Remove GL-specific code from GMs and tests

src/gpu/GrGpu.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 GrGpu_DEFINED
 #define GrGpu_DEFINED
 
@@ skipping 344 matching lines @@
      * Takes the current active set of markers and stores them for later use. Any current marker
      * in the active set is removed from the active set and the targets remove function is called.
      * These functions do not work as a stack so you cannot call save a second time before calling
      * restore. Also, it is assumed that when restore is called the current active set of markers
      * is empty. When the stored markers are added back into the active set, the targets add marker
      * is called.
      */
     void saveActiveTraceMarkers();
     void restoreActiveTraceMarkers();
 
+    // creation and deletion of raw texture for testing
+    virtual GrBackendObject createBackendTexture(void* pixels, int w, int h,
+                                                 GrPixelConfig config) const = 0;
+    virtual bool isBackendTexture(GrBackendObject id) const = 0;
+    virtual void deleteBackendTexture(GrBackendObject id) const = 0;
+
     // Given a rt, find or create a stencil buffer and attach it
     bool attachStencilAttachmentToRenderTarget(GrRenderTarget* target);
 
-    // This is only to be used in tests.
+    // This is only to be used in GL-specific tests.
     virtual const GrGLContext* glContextForTesting() const { return NULL; }
 
 protected:
     // Functions used to map clip-respecting stencil tests into normal
     // stencil funcs supported by GPUs.
     static GrStencilFunc ConvertStencilFunc(bool stencilInClip,
                                             GrStencilFunc func);
     static void ConvertStencilFuncAndMask(GrStencilFunc func,
                                           bool clipInStencil,
                                           unsigned int clipBit,
@@ skipping 88 matching lines @@
     GrTraceMarkerSet                                                    fActiveTraceMarkers;
     GrTraceMarkerSet                                                    fStoredTraceMarkers;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                                                          fContext;
 
     friend class GrPathRendering;
     typedef SkRefCnt INHERITED;
 };
 
 #endif