Add SK_BEGIN_REQUIRE_DENSE / SK_END_REQUIRE_DENSE.

include/core/SkStrokeRec.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkStrokeRec_DEFINED
 #define SkStrokeRec_DEFINED
 
 #include "SkPaint.h"
 
 class SkPath;
 
+SK_BEGIN_REQUIRE_DENSE
 class SkStrokeRec {
 public:
     enum InitStyle {
         kHairline_InitStyle,
         kFill_InitStyle
     };
     SkStrokeRec(InitStyle style);
     SkStrokeRec(const SkPaint&, SkPaint::Style, SkScalar resScale = 1);
     explicit SkStrokeRec(const SkPaint&, SkScalar resScale = 1);
 
@@ skipping 86 matching lines @@
 
 private:
     void init(const SkPaint&, SkPaint::Style, SkScalar resScale);
 
     SkScalar        fResScale;
     SkScalar        fWidth;
     SkScalar        fMiterLimit;
     // The following three members are packed together into a single u32.
     // This is to avoid unnecessary padding and ensure binary equality for
     // hashing (because the padded areas might contain garbage values).
-    // 
+    //
     // fCap and fJoin are larger than needed to avoid having to initialize
     // any pad values
     uint32_t        fCap : 16;             // SkPaint::Cap
     uint32_t        fJoin : 15;            // SkPaint::Join
     uint32_t        fStrokeAndFill : 1;    // bool
 };
+SK_END_REQUIRE_DENSE
 
 #endif