Split GrResource into GrCacheable/GrGpuObject

src/gpu/GrIndexBuffer.h

Index: src/gpu/GrIndexBuffer.h
diff --git a/src/gpu/GrIndexBuffer.h b/src/gpu/GrIndexBuffer.h
index e23bc9b19acc5b2329636624fc1207a36a8eb292..113b89d3070557540aa63a5a2173997a5e458f04 100644
--- a/src/gpu/GrIndexBuffer.h
+++ b/src/gpu/GrIndexBuffer.h
@@ -21,11 +21,11 @@ public:
      * @return the maximum number of quads using full size of index buffer.
      */
     int maxQuads() const {
-        return static_cast<int>(this->sizeInBytes() / (sizeof(uint16_t) * 6));
+        return static_cast<int>(this->gpuMemorySize() / (sizeof(uint16_t) * 6));
     }
 protected:
-    GrIndexBuffer(GrGpu* gpu, bool isWrapped, size_t sizeInBytes, bool dynamic, bool cpuBacked)
-        : INHERITED(gpu, isWrapped, sizeInBytes, dynamic, cpuBacked) {}
+    GrIndexBuffer(GrGpu* gpu, bool isWrapped, size_t gpuMemorySize, bool dynamic, bool cpuBacked)
+        : INHERITED(gpu, isWrapped, gpuMemorySize, dynamic, cpuBacked) {}
 private:
     typedef GrGeometryBuffer INHERITED;
 };