Move a bunch more code into the content namespace.

content/common/web_database_observer_impl.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 "content/common/web_database_observer_impl.h"
 
 #include "base/metrics/histogram.h"
 #include "base/string16.h"
 #include "content/common/database_messages.h"
 #include "third_party/sqlite/sqlite3.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDatabase.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 
 using WebKit::WebDatabase;
 
+namespace content {
 namespace {
 
 const int kResultHistogramSize = 50;
 const int kCallsiteHistogramSize = 10;
 
 int DetermineHistogramResult(int websql_error, int sqlite_error) {
   // If we have a sqlite error, log it after trimming the extended bits.
   // There are 26 possible values, but we leave room for some new ones.
   if (sqlite_error)
     return std::min(sqlite_error & 0xff, 30);
@@ skipping 131 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(
         database.securityOrigin().databaseIdentifier(),
         database.name(),
         error));
   }
 }
+
+}  // namespace content