base: Remove 'using' declaration of StringAppendV.

chrome/common/extensions/update_manifest.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.
 
 #include "chrome/common/extensions/update_manifest.h"
 
 #include <algorithm>
 
 #include "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
@@ skipping 17 matching lines @@
 UpdateManifest::~UpdateManifest() {}
 
 void UpdateManifest::ParseError(const char* details, ...) {
   va_list args;
   va_start(args, details);
 
   if (errors_.length() > 0) {
     // TODO(asargent) make a platform abstracted newline?
     errors_ += "\r\n";
   }
-  StringAppendV(&errors_, details, args);
+  base::StringAppendV(&errors_, details, args);
   va_end(args);
 }
 
 // Checks whether a given node's name matches |expected_name| and
 // |expected_namespace|.
 static bool TagNameEquals(const xmlNode* node, const char* expected_name,
                           const xmlNs* expected_namespace) {
   if (node->ns != expected_namespace) {
     return false;
   }
@@ skipping 25 matching lines @@
   }
   return std::string();
 }
 
 // This is used for the xml parser to report errors. This assumes the context
 // is a pointer to a std::string where the error message should be appended.
 static void XmlErrorFunc(void *context, const char *message, ...) {
   va_list args;
   va_start(args, message);
   std::string* error = static_cast<std::string*>(context);
-  StringAppendV(error, message, args);
+  base::StringAppendV(error, message, args);
   va_end(args);
 }
 
 // Utility class for cleaning up the xml document when leaving a scope.
 class ScopedXmlDocument {
  public:
   explicit ScopedXmlDocument(xmlDocPtr document) : document_(document) {}
   ~ScopedXmlDocument() {
     if (document_)
       xmlFreeDoc(document_);
@@ skipping 158 matching lines @@
     std::string error;
     if (!ParseSingleAppTag(apps[i], gupdate_ns, &current, &error)) {
       ParseError("%s", error.c_str());
     } else {
       results_.list.push_back(current);
     }
   }
 
   return true;
 }