Split GrResource into GrCacheable/GrGpuObject

src/gpu/GrDrawTarget.cpp

Index: src/gpu/GrDrawTarget.cpp
diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp
index 9cea214ac4973ae7409f22f0a06ca42ce0c46167..f5f7e2cdf177c68491a789314514fbace4c42de4 100644
--- a/src/gpu/GrDrawTarget.cpp
+++ b/src/gpu/GrDrawTarget.cpp
@@ -361,7 +361,7 @@ bool GrDrawTarget::checkDraw(GrPrimitiveType type, int startVertex,
             maxValidVertex = geoSrc.fVertexCount;
             break;
         case kBuffer_GeometrySrcType:
-            maxValidVertex = static_cast<int>(geoSrc.fVertexBuffer->sizeInBytes() / geoSrc.fVertexSize);
+            maxValidVertex = static_cast<int>(geoSrc.fVertexBuffer->gpuMemorySize() / geoSrc.fVertexSize);
             break;
     }
     if (maxVertex > maxValidVertex) {
@@ -378,7 +378,7 @@ bool GrDrawTarget::checkDraw(GrPrimitiveType type, int startVertex,
                 maxValidIndex = geoSrc.fIndexCount;
                 break;
             case kBuffer_GeometrySrcType:
-                maxValidIndex = static_cast<int>(geoSrc.fIndexBuffer->sizeInBytes() / sizeof(uint16_t));
+                maxValidIndex = static_cast<int>(geoSrc.fIndexBuffer->gpuMemorySize() / sizeof(uint16_t));
                 break;
         }
         if (maxIndex > maxValidIndex) {