Revert of Make setVertexAttribs in GrDrawState take a stride parameter.

src/gpu/GrRODrawState.h

Index: src/gpu/GrRODrawState.h
diff --git a/src/gpu/GrRODrawState.h b/src/gpu/GrRODrawState.h
index 0abd4a6aa54cce8169f5f9a16c93983a747a74d3..231560854fc1bf91f5f519d161dd1a1bad254e70 100644
--- a/src/gpu/GrRODrawState.h
+++ b/src/gpu/GrRODrawState.h
@@ -37,7 +37,7 @@
     const GrVertexAttrib* getVertexAttribs() const { return fVAPtr; }
     int getVertexAttribCount() const { return fVACount; }
 
-    size_t getVertexStride() const { return fVAStride; }
+    size_t getVertexSize() const { return fVertexSize; }
 
     /**
      * Getters for index into getVertexAttribs() for particular bindings. -1 is returned if the
@@ -340,6 +340,8 @@
         kB_CombinedState,
     };
 
+    GrRODrawState& operator= (const GrRODrawState& that);
+
 protected:
     bool isEqual(const GrRODrawState& that) const;
 
@@ -351,7 +353,7 @@
     uint32_t                            fFlagBits;
     const GrVertexAttrib*               fVAPtr;
     int                                 fVACount;
-    size_t                              fVAStride;
+    size_t                              fVertexSize;
     GrStencilSettings                   fStencilSettings;
     uint8_t                             fCoverage;
     DrawFace                            fDrawFace;