Fix for ovals failing on Xoom.

src/gpu/GrOvalRenderer.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrOvalRenderer.h"
 
 #include "GrEffect.h"
@@ skipping 673 matching lines @@
         GrPrintf("Failed to get space for vertices!\n");
         return false;
     }
 
     EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(geo.vertices());
 
     GrEffectRef* effect = EllipseEdgeEffect::Create(isStroked &&
                                                     innerXRadius > 0 && innerYRadius > 0);
 
     static const int kEllipseCenterAttrIndex = 1;
-    drawState->addCoverageEffect(effect, kEllipseCenterAttrIndex)->unref();
+    static const int kEllipseEdgeAttrIndex = 2;
+    drawState->addCoverageEffect(effect, kEllipseCenterAttrIndex, kEllipseEdgeAttrIndex)->unref();
 
     // Compute the reciprocals of the radii here to save time in the shader
     SkScalar xRadRecip = SkScalarInvert(xRadius);
     SkScalar yRadRecip = SkScalarInvert(yRadius);
     SkScalar xInnerRadRecip = SkScalarInvert(innerXRadius);
     SkScalar yInnerRadRecip = SkScalarInvert(innerYRadius);
 
     // We've extended the outer x radius out half a pixel to antialias.
     // This will also expand the rect so all the pixels will be captured.
     // TODO: Consider if we should use sqrt(2)/2 instead
@@ skipping 436 matching lines @@
         }
 
         // drop out the middle quad if we're stroked
         int indexCnt = isStroked ? GR_ARRAY_COUNT(gRRectIndices)-6 : GR_ARRAY_COUNT(gRRectIndices);
         target->setIndexSourceToBuffer(indexBuffer);
         target->drawIndexed(kTriangles_GrPrimitiveType, 0, 0, 16, indexCnt, &bounds);
     }
 
     return true;
 }