Revert "Add sizeInBytes to GrResource, make GrRenderTarget aware of its pixel config (r1951)"

Temporarily revert this change in order to roll other changes into Chrome.

TBR=bsalomon@google.com

Review URL: http://codereview.appspot.com/4807051

git-svn-id: http://skia.googlecode.com/svn/trunk@1958 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrGeometryBuffer.h b/gpu/include/GrGeometryBuffer.h
index d7dc177..98f58bd 100644
--- a/gpu/include/GrGeometryBuffer.h
+++ b/gpu/include/GrGeometryBuffer.h
@@ -26,6 +26,12 @@
  */
 class GrGeometryBuffer : public GrResource {
 public:
+    /**
+     * Retrieves the size of the buffer
+     *
+     * @return the size of the buffer in bytes
+     */
+    size_t size() const { return fSizeInBytes; }
 
     /**
      *Retrieves whether the buffer was created with the dynamic flag
@@ -88,10 +94,6 @@
     virtual bool updateSubData(const void* src,
                                size_t srcSizeInBytes,
                                size_t offset) = 0;
-
-    // GrResource overrides
-    virtual size_t sizeInBytes() const { return fSizeInBytes; }
-
 protected:
     GrGeometryBuffer(GrGpu* gpu, size_t sizeInBytes, bool dynamic)
         : INHERITED(gpu)