Remove android specific genID from SkPaint.

include/core/SkPaint.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPaint_DEFINED
 #define SkPaint_DEFINED
 
@@ skipping 903 matching lines @@
     /** Return the path (outline) for the specified text.
         Note: just like SkCanvas::drawText, this will respect the Align setting
               in the paint.
     */
     void getTextPath(const void* text, size_t length, SkScalar x, SkScalar y,
                      SkPath* path) const;
 
     void getPosTextPath(const void* text, size_t length,
                         const SkPoint pos[], SkPath* path) const;
 
-#ifdef SK_BUILD_FOR_ANDROID
-    uint32_t getGenerationID() const;
-    void setGenerationID(uint32_t generationID);
-#endif
-
     // returns true if the paint's settings (e.g. xfermode + alpha) resolve to
     // mean that we need not draw at all (e.g. SrcOver + 0-alpha)
     bool nothingToDraw() const;
 
     ///////////////////////////////////////////////////////////////////////////
     // would prefer to make these private...
 
     /** Returns true if the current paint settings allow for fast computation of
      bounds (i.e. there is nothing complex like a patheffect that would make
      the bounds computation expensive.
@@ skipping 163 matching lines @@
     friend class SkDraw;
     friend class SkGraphics; // So Term() can be called.
     friend class SkPDFDevice;
     friend class GrBitmapTextContext;
     friend class GrDistanceFieldTextContext;
     friend class GrStencilAndCoverTextContext;
     friend class GrPathRendering;
     friend class GrGLPathRendering;
     friend class SkTextToPathIter;
     friend class SkCanonicalizePaint;
-
-#ifdef SK_BUILD_FOR_ANDROID
-    // In order for the == operator to work properly this must be the last field
-    // in the struct so that we can do a memcmp to this field's offset.
-    uint32_t        fGenerationID;
-#endif
 };
 
 #endif