Add counting of some GL calls

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 a8130d8099d63b00c72ab7c2b51e173851ff2f6c..113f08cc0f6bb233e98d6fc22c5c2a7e83784f84 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -94,6 +94,11 @@ public:
         fHWGeometryState.notifyIndexBufferDelete(id);
     }
 
+#if GR_GPU_STATS
+    virtual const GrContext::GPUStats& gpuStats() const SK_OVERRIDE { return fGPUStats; }
+    GrContext::GPUStats fGPUStats;

[bsalomon, 2014/09/17 18:50:16]

Instead of making this public and passing GrGpuGL around, could we make GrGpuGL
pass a GpuStats* to functions that have to update it?

+#endif
+
 protected:
     virtual bool onCopySurface(GrSurface* dst,
                                GrSurface* src,
@@ -150,7 +155,7 @@ private:
                                   bool insideClip) SK_OVERRIDE;
     virtual bool flushGraphicsState(DrawType, const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
 
-    // GrDrawTarget ovverides
+    // GrDrawTarget overrides
     virtual void didAddGpuTraceMarker() SK_OVERRIDE;
     virtual void didRemoveGpuTraceMarker() SK_OVERRIDE;
 
@@ -267,6 +272,8 @@ private:
                                    GrGLuint texID,
                                    GrGLRenderTarget::Desc* desc);
 
+    GrGLuint bindSurfaceAsFBO(GrSurface* surface, GrGLenum fboTarget, GrGLIRect* viewport);
+
     GrGLContext fGLContext;
 
     // GL program-related state