Revert "Revert of Use the GrCacheable ID to eliminate the need for notifications to GrGpuGL when te…

src/gpu/gl/GrGpuGL.h

Index: src/gpu/gl/GrGpuGL.h
diff --git a/src/gpu/gl/GrGpuGL.h b/src/gpu/gl/GrGpuGL.h
index 526e1ca0a90de3112f2cfc4cfc72b86b82d071d8..f41903ae7e1eff366c81e0f834932af1c3a41a89 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -104,8 +104,6 @@ public:
     void notifyIndexBufferDelete(GrGLuint id) {
         fHWGeometryState.notifyIndexBufferDelete(id);
     }
-    void notifyTextureDelete(GrGLTexture* texture);
-    void notifyRenderTargetDelete(GrRenderTarget* renderTarget);
 
     // These functions should be used to generate and delete GL path names. They have their own
     // allocator that runs on the client side, so they are much faster than going through GenPaths.
@@ -465,8 +463,8 @@ private:
     GrDrawState::DrawFace       fHWDrawFace;
     TriState                    fHWWriteToColor;
     TriState                    fHWDitherEnabled;
-    GrRenderTarget*             fHWBoundRenderTarget;
-    SkTArray<GrTexture*, true>  fHWBoundTextures;
+    uint32_t                    fHWBoundRenderTargetUniqueID;
+    SkTArray<uint32_t, true>    fHWBoundTextureUniqueIDs;
 
     struct PathTexGenData {
         GrGLenum  fMode;