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

chrome/browser/content_settings/content_settings_origin_identifier_value_map.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 "chrome/browser/content_settings/content_settings_origin_identifier_value_map.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
@@ skipping 102 matching lines @@
   EntryMap::const_iterator it;
   for (it = entries_.begin(); it != entries_.end(); ++it)
     size += it->second.size();
   return size;
 }
 
 OriginIdentifierValueMap::OriginIdentifierValueMap() {}
 
 OriginIdentifierValueMap::~OriginIdentifierValueMap() {}
 
-Value* OriginIdentifierValueMap::GetValue(
+base::Value* OriginIdentifierValueMap::GetValue(
     const GURL& primary_url,
     const GURL& secondary_url,
     ContentSettingsType content_type,
     const ResourceIdentifier& resource_identifier) const {
   EntryMapKey key(content_type, resource_identifier);
   EntryMap::const_iterator it = entries_.find(key);
   if (it == entries_.end())
       return NULL;
 
   // Iterate the entries in until a match is found. Since the rules are stored
   // in the order of decreasing precedence, the most specific match is found
   // first.
   Rules::const_iterator entry;
   for (entry = it->second.begin(); entry != it->second.end(); ++entry) {
     if (entry->first.primary_pattern.Matches(primary_url) &&
         entry->first.secondary_pattern.Matches(secondary_url)) {
       return entry->second.get();
     }
   }
   return NULL;
 }
 
 void OriginIdentifierValueMap::SetValue(
     const ContentSettingsPattern& primary_pattern,
     const ContentSettingsPattern& secondary_pattern,
     ContentSettingsType content_type,
     const ResourceIdentifier& resource_identifier,
-    Value* value) {
+    base::Value* value) {
   DCHECK(primary_pattern.IsValid());
   DCHECK(secondary_pattern.IsValid());
   DCHECK(value);
   EntryMapKey key(content_type, resource_identifier);
   PatternPair patterns(primary_pattern, secondary_pattern);
   // This will create the entry and the linked_ptr if needed.
   entries_[key][patterns].reset(value);
 }
 
 void OriginIdentifierValueMap::DeleteValue(
@@ skipping 15 matching lines @@
   EntryMapKey key(content_type, resource_identifier);
   entries_.erase(key);
 }
 
 void OriginIdentifierValueMap::clear() {
   // Delete all owned value objects.
   entries_.clear();
 }
 
 }  // namespace content_settings