base: Add Is* functions to Value class.

chrome/browser/ui/webui/options/core_options_handler.cc

Index: chrome/browser/ui/webui/options/core_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/core_options_handler.cc b/chrome/browser/ui/webui/options/core_options_handler.cc
index b0853c49bbac7947e742ffc4ce439dd1927785e3..f74c4d51c5c9c978aa3e5de1a403d3f77abf7ce0 100644
--- a/chrome/browser/ui/webui/options/core_options_handler.cc
+++ b/chrome/browser/ui/webui/options/core_options_handler.cc
@@ -204,7 +204,7 @@ void CoreOptionsHandler::ProcessUserMetric(const Value* value,
     return;
 
   std::string metric_string = metric;
-  if (value->IsType(Value::TYPE_BOOLEAN)) {
+  if (value->IsBoolean()) {
     bool bool_value;
     CHECK(value->GetAsBoolean(&bool_value));
     metric_string += bool_value ? "_Enable" : "_Disable";
@@ -224,7 +224,7 @@ void CoreOptionsHandler::HandleFetchPrefs(const ListValue* args) {
 
   // Get callback JS function name.
   Value* callback;
-  if (!args->Get(0, &callback) || !callback->IsType(Value::TYPE_STRING))
+  if (!args->Get(0, &callback) || !callback->IsString())
     return;
 
   string16 callback_function;
@@ -239,7 +239,7 @@ void CoreOptionsHandler::HandleFetchPrefs(const ListValue* args) {
     if (!args->Get(i, &list_member))
       break;
 
-    if (!list_member->IsType(Value::TYPE_STRING))
+    if (!list_member->IsString())
       continue;
 
     std::string pref_name;
@@ -270,8 +270,7 @@ void CoreOptionsHandler::HandleObservePrefs(const ListValue* args) {
 
     // Just ignore bad pref identifiers for now.
     std::string pref_name;
-    if (!list_member->IsType(Value::TYPE_STRING) ||
-        !list_member->GetAsString(&pref_name))
+    if (!list_member->IsString() || !list_member->GetAsString(&pref_name))
       continue;
 
     if (pref_callback_map_.find(pref_name) == pref_callback_map_.end())