Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/common/indexed_db/proxy_webidbdatabase_impl.h

 // 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.
 
 #ifndef CONTENT_COMMON_INDEXED_DB_PROXY_WEBIDBDATABASE_IMPL_H_
 #define CONTENT_COMMON_INDEXED_DB_PROXY_WEBIDBDATABASE_IMPL_H_
 
 #include "base/basictypes.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBDatabase.h"
 
 namespace WebKit {
 class WebIDBCallbacks;
 class WebIDBDatabaseCallbacks;
 class WebString;
 class WebIDBTransaction;
 }
 
+namespace content {
+
 class RendererWebIDBDatabaseImpl : public WebKit::WebIDBDatabase {
  public:
   explicit RendererWebIDBDatabaseImpl(int32 idb_database_id);
   virtual ~RendererWebIDBDatabaseImpl();
 
   // TODO(alecflett): Remove this when it is removed from webkit:
   // https://bugs.webkit.org/show_bug.cgi?id=98085
   static const long long AutogenerateObjectStoreId = -1;
 
   // WebKit::WebIDBDatabase
@@ skipping 15 matching lines @@
   virtual WebKit::WebIDBTransaction* transaction(
       const WebKit::WebDOMStringList& names,
       unsigned short mode,
       WebKit::WebExceptionCode& ec);
   virtual void close();
 
  private:
   int32 idb_database_id_;
 };
 
+}  // namespace content
+
 #endif  // CONTENT_COMMON_INDEXED_DB_PROXY_WEBIDBDATABASE_IMPL_H_