Update some uses of Value in chrome/browser to use the base:: namespace.

chrome/browser/extensions/install_verifier.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 "chrome/browser/extensions/install_verifier.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 87 matching lines @@
 namespace extensions {
 
 InstallVerifier::InstallVerifier(ExtensionPrefs* prefs,
                                  net::URLRequestContextGetter* context_getter)
     : prefs_(prefs), context_getter_(context_getter) {
 }
 
 InstallVerifier::~InstallVerifier() {}
 
 void InstallVerifier::Init() {
-  const DictionaryValue* pref = prefs_->GetInstallSignature();
+  const base::DictionaryValue* pref = prefs_->GetInstallSignature();
   if (pref) {
     scoped_ptr<InstallSignature> signature_from_prefs =
         InstallSignature::FromValue(*pref);
     if (!signature_from_prefs.get()) {
       UMA_HISTOGRAM_BOOLEAN("InstallVerifier.InitUnparseablePref", true);
     } else if (!InstallSigner::VerifySignature(*signature_from_prefs.get())) {
       UMA_HISTOGRAM_BOOLEAN("InstallVerifier.InitInvalidSignature", true);
       DVLOG(1) << "Init - ignoring invalid signature";
     } else {
       signature_ = signature_from_prefs.Pass();
@@ skipping 206 matching lines @@
 }
 
 void InstallVerifier::SaveToPrefs() {
   if (signature_.get())
     DCHECK(InstallSigner::VerifySignature(*signature_));
 
   if (!signature_.get() || signature_->ids.empty()) {
     DVLOG(1) << "SaveToPrefs - saving NULL";
     prefs_->SetInstallSignature(NULL);
   } else {
-    DictionaryValue pref;
+    base::DictionaryValue pref;
     signature_->ToValue(&pref);
     if (VLOG_IS_ON(1)) {
       DVLOG(1) << "SaveToPrefs - saving";
 
       DCHECK(InstallSigner::VerifySignature(*signature_.get()));
       scoped_ptr<InstallSignature> rehydrated =
           InstallSignature::FromValue(pref);
       DCHECK(InstallSigner::VerifySignature(*rehydrated.get()));
     }
     prefs_->SetInstallSignature(&pref);
@@ skipping 35 matching lines @@
     if (!operation->callback.is_null())
       operation->callback.Run(success);
   }
 
   if (!operation_queue_.empty())
     BeginFetch();
 }
 
 
 }  // namespace extensions