Add SK_BEGIN_REQUIRE_DENSE / SK_END_REQUIRE_DENSE.

src/core/SkGlyph.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 SkGlyph_DEFINED
 #define SkGlyph_DEFINED
 
 #include "SkChecksum.h"
 #include "SkTypes.h"
 #include "SkFixed.h"
 #include "SkMask.h"
 
 class SkPath;
 class SkGlyphCache;
 
 // needs to be != to any valid SkMask::Format
 #define MASK_FORMAT_UNKNOWN         (0xFF)
 #define MASK_FORMAT_JUST_ADVANCE    MASK_FORMAT_UNKNOWN
 
 #define kMaxGlyphWidth (1<<13)
 
+SK_BEGIN_REQUIRE_DENSE
 class SkGlyph {
     enum {
         kSubBits = 2,
         kSubMask = ((1 << kSubBits) - 1),
         kSubShift = 24, // must be large enough for glyphs and unichars
         kCodeMask = ((1 << kSubShift) - 1),
         // relative offsets for X and Y subpixel bits
         kSubShiftX = kSubBits,
         kSubShiftY = 0
     };
@@ skipping 140 matching lines @@
         return ID;
     }
 
   // FIXME - This is needed because the Android frame work directly
   // accesses fID. Remove when fID accesses are cleaned up.
 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
   public:
 #endif
     uint32_t    fID;
 };
+SK_END_REQUIRE_DENSE
 
 #endif