Add flipped gradient branch to two point conical gradient

src/effects/gradients/SkGradientShaderPriv.h

Index: src/effects/gradients/SkGradientShaderPriv.h
diff --git a/src/effects/gradients/SkGradientShaderPriv.h b/src/effects/gradients/SkGradientShaderPriv.h
index 8bc030f88848bd07631f5afd21206b3eb83b68c5..8ef4c9d528633acffa68b6d6226ffedbec851b4a 100644
--- a/src/effects/gradients/SkGradientShaderPriv.h
+++ b/src/effects/gradients/SkGradientShaderPriv.h
@@ -166,7 +166,15 @@ protected:
     const uint16_t*     getCache16() const;
     const SkPMColor*    getCache32() const;
 
-    void commonAsAGradient(GradientInfo*) const;
+    void commonAsAGradient(GradientInfo*, bool flipGrad = false) const;
+    
+    // Flip the Takes in Color info for src which contains count colors at the start

[bsalomon, 2014/04/18 14:31:45]

Flip the Takes?

+    // followed by count Recs (Recs only included if count > 2). It will then flip all the
+    // color information and return in dst.
+    // Assumes space has been already correctly allocated for the dst
+    static void FlipGradientColors(SkColor* colorDst, Rec* recDst,
+                                   SkColor* colorSrc, Rec* recSrc,
+                                   int count);
 
     // V23_COMPATIBILITY_CODE
     // Used for 2-pt conical gradients since we sort start/end cirlces by radius