replace COMPILE_ASSERT with static_assert in net/

net/websockets/websocket_frame.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/websockets/websocket_frame.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/big_endian.h"
@@ skipping 160 matching lines @@
 
   DCHECK_GE(data_size, 0);
 
   // Most of the masking is done one word at a time, except for the beginning
   // and the end of the buffer which may be unaligned. We use size_t to get the
   // word size for this architecture. We require it be a multiple of
   // kMaskingKeyLength in size.
   typedef size_t PackedMaskType;
   PackedMaskType packed_mask_key = 0;
   static const size_t kPackedMaskKeySize = sizeof(packed_mask_key);
-  COMPILE_ASSERT((kPackedMaskKeySize >= kMaskingKeyLength &&
-                  kPackedMaskKeySize % kMaskingKeyLength == 0),
-                 word_size_is_not_multiple_of_mask_length);
+  static_assert((kPackedMaskKeySize >= kMaskingKeyLength &&
+                 kPackedMaskKeySize % kMaskingKeyLength == 0),
+                "word size is not a multiple of mask length");
   char* const end = data + data_size;
   // If the buffer is too small for the vectorised version to be useful, revert
   // to the byte-at-a-time implementation early.
   if (data_size <= static_cast<int>(kPackedMaskKeySize * 2)) {
     MaskWebSocketFramePayloadByBytes(
         masking_key, frame_offset % kMaskingKeyLength, data, end);
     return;
   }
   const size_t data_modulus =
       reinterpret_cast<size_t>(data) % kPackedMaskKeySize;
@@ skipping 36 matching lines @@
   }
 
   MaskWebSocketFramePayloadByBytes(
       masking_key,
       (frame_offset + (aligned_end - data)) % kMaskingKeyLength,
       aligned_end,
       end);
 }
 
 }  // namespace net