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

chrome/browser/extensions/activity_log/fullstream_ui_policy.cc

Index: chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
diff --git a/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc b/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
index d6e478b3cd65e1dca493d60d77d14f11b628d692..35534c2a28ef2b1bfb7b5b652b763764ec2e22ca 100644
--- a/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
+++ b/chrome/browser/extensions/activity_log/fullstream_ui_policy.cc
@@ -194,11 +194,11 @@ scoped_ptr<Action::ActionVector> FullStreamUIPolicy::DoReadFilteredData(
                    query.ColumnString(3));
 
     if (query.ColumnType(4) != sql::COLUMN_TYPE_NULL) {
-      scoped_ptr<Value> parsed_value(
+      scoped_ptr<base::Value> parsed_value(
           base::JSONReader::Read(query.ColumnString(4)));
-      if (parsed_value && parsed_value->IsType(Value::TYPE_LIST)) {
-        action->set_args(
-            make_scoped_ptr(static_cast<ListValue*>(parsed_value.release())));
+      if (parsed_value && parsed_value->IsType(base::Value::TYPE_LIST)) {
+        action->set_args(make_scoped_ptr(
+            static_cast<base::ListValue*>(parsed_value.release())));
       }
     }
 
@@ -207,11 +207,11 @@ scoped_ptr<Action::ActionVector> FullStreamUIPolicy::DoReadFilteredData(
     action->ParseArgUrl(query.ColumnString(7));
 
     if (query.ColumnType(8) != sql::COLUMN_TYPE_NULL) {
-      scoped_ptr<Value> parsed_value(
+      scoped_ptr<base::Value> parsed_value(
           base::JSONReader::Read(query.ColumnString(8)));
-      if (parsed_value && parsed_value->IsType(Value::TYPE_DICTIONARY)) {
+      if (parsed_value && parsed_value->IsType(base::Value::TYPE_DICTIONARY)) {
         action->set_other(make_scoped_ptr(
-            static_cast<DictionaryValue*>(parsed_value.release())));
+            static_cast<base::DictionaryValue*>(parsed_value.release())));
       }
     }
     actions->push_back(action);