fix for cached textblobs look garbled

src/gpu/GrAtlasTextContext.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAtlasTextContext_DEFINED
 #define GrAtlasTextContext_DEFINED
 
@@ skipping 145 matching lines @@
             SkPath fPath;
             int fVx;
             int fVy;
         };
 
         struct Key {
             Key() {
                 sk_bzero(this, sizeof(Key));
             }
             uint32_t fUniqueID;
-            SkPaint::Style fStyle;
             // Color may affect the gamma of the mask we generate, but in a fairly limited way.
             // Each color is assigned to on of a fixed number of buckets based on its
             // luminance. For each luminance bucket there is a "canonical color" that
             // represents the bucket.  This functionality is currently only supported for A8
             SkColor fCanonicalColor;
+            SkPaint::Style fStyle;
+            SkPixelGeometry fPixelGeometry;
             bool fHasBlur;
 
             bool operator==(const Key& other) const {
                 return 0 == memcmp(this, &other, sizeof(Key));
             }
         };
 
         struct StrokeInfo {
             SkScalar fFrameWidth;
             SkScalar fMiterLimit;
@@ skipping 202 matching lines @@
     friend class BitmapTextBatch;
 
 #ifdef GR_TEST_UTILS
     BATCH_TEST_FRIEND(TextBlob);
 #endif
 
     typedef GrTextContext INHERITED;
 };
 
 #endif