base: Add Is* functions to Value class.

content/browser/geolocation/network_location_request.cc

Index: content/browser/geolocation/network_location_request.cc
diff --git a/content/browser/geolocation/network_location_request.cc b/content/browser/geolocation/network_location_request.cc
index deedc926ea1aa7b9786c1208b8fa13c55835a00e..14f29cad1ee09c8d3b9e3961d16f4f1f43fefe08 100644
--- a/content/browser/geolocation/network_location_request.cc
+++ b/content/browser/geolocation/network_location_request.cc
@@ -311,7 +311,7 @@ bool ParseServerResponse(const std::string& response_body,
     return false;
   }
 
-  if (!response_value->IsType(Value::TYPE_DICTIONARY)) {
+  if (!response_value->IsDictionary()) {
     VLOG(1) << "ParseServerResponse() : Unexpected resopnse type "
             << response_value->GetType();
     return false;
@@ -332,8 +332,8 @@ bool ParseServerResponse(const std::string& response_body,
   }
   DCHECK(location_value);
 
-  if (!location_value->IsType(Value::TYPE_DICTIONARY)) {
-    if (!location_value->IsType(Value::TYPE_NULL)) {
+  if (!location_value->IsDictionary()) {
+    if (!location_value->IsNull()) {
       VLOG(1) << "ParseServerResponse() : Unexpected location type "
               << location_value->GetType();
       // If the network provider was unable to provide a position fix, it should