Move code in components/safe_browsing_db and chrome/browser/s_b/ under the safe_browsing namespace.

chrome/browser/safe_browsing/chunk_range.cc

 // Copyright (c) 2010 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.
 //
 // Implementation of ChunkRange class.
 
 #include <algorithm>
 
 #include "chrome/browser/safe_browsing/chunk_range.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 
+namespace safe_browsing {
+
 ChunkRange::ChunkRange(int start) : start_(start), stop_(start) {
 }
 
 ChunkRange::ChunkRange(int start, int stop) : start_(start), stop_(stop) {
 }
 
 ChunkRange::ChunkRange(const ChunkRange& rhs)
     : start_(rhs.start()), stop_(rhs.stop()) {
 }
 
@@ skipping 79 matching lines @@
 
     // Adjust our mid point.
     if (chunk.stop() < chunk_number)
       low = mid + 1;
     else
       high = mid - 1;
   }
 
   return false;
 }
+
+}  // namespace safe_browsing