Pull out shader-specific caps into GrShaderCaps and GrGLSLCaps

src/gpu/GrAAConvexPathRenderer.cpp

Index: src/gpu/GrAAConvexPathRenderer.cpp
diff --git a/src/gpu/GrAAConvexPathRenderer.cpp b/src/gpu/GrAAConvexPathRenderer.cpp
index 4310f4c23e42e8b97b6a3bab47e9c45bb7f9deb0..30e833b0082a7a3786ca084ee1828911e5804882 100644
--- a/src/gpu/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/GrAAConvexPathRenderer.cpp
@@ -671,7 +671,7 @@ GrGeometryProcessor* QuadEdgeEffect::TestCreate(SkRandom* random,
                                                 const GrDrawTargetCaps& caps,
                                                 GrTexture*[]) {
     // Doesn't work without derivative instructions.
-    return caps.shaderDerivativeSupport() ?
+    return caps.shaderCaps()->shaderDerivativeSupport() ?
            QuadEdgeEffect::Create(GrRandomColor(random),
                                   GrTest::TestMatrix(random)) : NULL;
 }
@@ -684,7 +684,7 @@ bool GrAAConvexPathRenderer::canDrawPath(const GrDrawTarget* target,
                                          const SkPath& path,
                                          const GrStrokeInfo& stroke,
                                          bool antiAlias) const {
-    return (target->caps()->shaderDerivativeSupport() && antiAlias &&
+    return (target->caps()->shaderCaps()->shaderDerivativeSupport() && antiAlias &&
             stroke.isFillStyle() && !path.isInverseFillType() && path.isConvex());
 }