Move StringPiece into the base namespace. It is colliding

webkit/glue/webkitclient_impl.cc

 // Copyright (c) 2009 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 "webkit/glue/webkitclient_impl.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
@@ skipping 167 matching lines @@
     { "linuxCheckboxDisabledOff", IDR_LINUX_CHECKBOX_DISABLED_OFF },
     { "linuxCheckboxDisabledOn", IDR_LINUX_CHECKBOX_DISABLED_ON },
     { "linuxRadioOff", IDR_LINUX_RADIO_OFF },
     { "linuxRadioOn", IDR_LINUX_RADIO_ON },
     { "linuxRadioDisabledOff", IDR_LINUX_RADIO_DISABLED_OFF },
     { "linuxRadioDisabledOn", IDR_LINUX_RADIO_DISABLED_ON },
 #endif
   };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(resources); ++i) {
     if (!strcmp(name, resources[i].name)) {
-      StringPiece resource = GetDataResource(resources[i].id);
+      base::StringPiece resource = GetDataResource(resources[i].id);
       return WebData(resource.data(), resource.size());
     }
   }
   NOTREACHED() << "Unknown image resource " << name;
   return WebData();
 }
 
 WebString WebKitClientImpl::queryLocalizedString(
     WebLocalizedString::Name name) {
   int message_id = ToMessageID(name);
@@ skipping 104 matching lines @@
 }
 
 bool WebKitClientImpl::makeAllDirectories(
     const WebKit::WebString& path) {
   DCHECK(!sandboxEnabled());
   FilePath::StringType file_path = webkit_glue::WebStringToFilePathString(path);
   return file_util::CreateDirectory(FilePath(file_path));
 }
 
 }  // namespace webkit_glue