Added support for Chrome's gpu command buffer extension BindUniformLocation.

src/effects/gradients/SkTwoPointConicalGradient.cpp

Index: src/effects/gradients/SkTwoPointConicalGradient.cpp
diff --git a/src/effects/gradients/SkTwoPointConicalGradient.cpp b/src/effects/gradients/SkTwoPointConicalGradient.cpp
index 94eb72f5a08c730ea20d77fe75bc6f32150b2f21..2a822e48292108ce7f31380ed9fc631923ba1715 100644
--- a/src/effects/gradients/SkTwoPointConicalGradient.cpp
+++ b/src/effects/gradients/SkTwoPointConicalGradient.cpp
@@ -655,7 +655,7 @@ void GrGLConical2Gradient::setData(const GrGLUniformManager& uman,
             SkScalarToFloat(diffRadius)
         };
 
-        uman.set1fv(fParamUni, 0, 6, values);
+        uman.set1fv(fParamUni, 6, values);
         fCachedCenter = centerX1;
         fCachedRadius = radius0;
         fCachedDiffRadius = diffRadius;