Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

include/effects/SkPerlinNoiseShader.h

Index: include/effects/SkPerlinNoiseShader.h
diff --git a/include/effects/SkPerlinNoiseShader.h b/include/effects/SkPerlinNoiseShader.h
index 2937926cd7b3dd184aaccff2effa6385b0023bfc..fc6748462ceedbb5c119384fa0931ff598e2b1b6 100644
--- a/include/effects/SkPerlinNoiseShader.h
+++ b/include/effects/SkPerlinNoiseShader.h
@@ -103,9 +103,6 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPerlinNoiseShader)
 
 protected:
-#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
-    SkPerlinNoiseShader(SkReadBuffer&);
-#endif
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
     virtual Context* onCreateContext(const ContextRec&, void* storage) const SK_OVERRIDE;
 
@@ -115,16 +112,13 @@ private:
                         const SkISize* tileSize);
     virtual ~SkPerlinNoiseShader();
 
-    // TODO (scroggo): Once all SkShaders are created from a factory, and we have removed the
-    // constructor that creates SkPerlinNoiseShader from an SkReadBuffer, several fields can
-    // be made constant.
-    /*const*/ SkPerlinNoiseShader::Type fType;
-    /*const*/ SkScalar                  fBaseFrequencyX;
-    /*const*/ SkScalar                  fBaseFrequencyY;
-    /*const*/ int                       fNumOctaves;
-    /*const*/ SkScalar                  fSeed;
-    /*const*/ SkISize                   fTileSize;
-    /*const*/ bool                      fStitchTiles;
+    const SkPerlinNoiseShader::Type fType;
+    const SkScalar                  fBaseFrequencyX;
+    const SkScalar                  fBaseFrequencyY;
+    const int                       fNumOctaves;
+    const SkScalar                  fSeed;
+    const SkISize                   fTileSize;
+    const bool                      fStitchTiles;
 
     typedef SkShader INHERITED;
 };