Change includes of histogram.h to histogram_macros.h.

content/child/web_database_observer_impl.cc

 // Copyright 2013 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 "content/child/web_database_observer_impl.h"
 
 #include "base/bind.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/child/storage_util.h"
 #include "content/common/database_messages.h"
 #include "storage/common/database/database_identifier.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/sqlite/sqlite3.h"
 
@@ skipping 170 matching lines @@
   // We filter out errors which the backend doesn't act on to avoid
   // a unnecessary ipc traffic, this method can get called at a fairly
   // high frequency (per-sqlstatement).
   if (error == SQLITE_CORRUPT || error == SQLITE_NOTADB) {
     sender_->Send(
         new DatabaseHostMsg_HandleSqliteError(origin, database_name, error));
   }
 }
 
 }  // namespace content