Move Tuple to base namespace.

ppapi/proxy/nacl_message_scanner.cc

Index: ppapi/proxy/nacl_message_scanner.cc
diff --git a/ppapi/proxy/nacl_message_scanner.cc b/ppapi/proxy/nacl_message_scanner.cc
index a31ba624872b8b3a023315608e6231470fb5f5f9..a48ae8ea769271d68cdf0da21586d9afd6ead401 100644
--- a/ppapi/proxy/nacl_message_scanner.cc
+++ b/ppapi/proxy/nacl_message_scanner.cc
@@ -149,26 +149,26 @@ void ScanParam(const T& param, ScanningResults* results) {
 // The idea is to scan elements in the tuple which require special handling,
 // and write them into the |results| struct.
 template <class A>
-void ScanTuple(const Tuple<A>& t1, ScanningResults* results) {
-  ScanParam(get<0>(t1), results);
+void ScanTuple(const base::Tuple<A>& t1, ScanningResults* results) {
+  ScanParam(base::get<0>(t1), results);
 }
 template <class A, class B>
-void ScanTuple(const Tuple<A, B>& t1, ScanningResults* results) {
-  ScanParam(get<0>(t1), results);
-  ScanParam(get<1>(t1), results);
+void ScanTuple(const base::Tuple<A, B>& t1, ScanningResults* results) {
+  ScanParam(base::get<0>(t1), results);
+  ScanParam(base::get<1>(t1), results);
 }
 template <class A, class B, class C>
-void ScanTuple(const Tuple<A, B, C>& t1, ScanningResults* results) {
-  ScanParam(get<0>(t1), results);
-  ScanParam(get<1>(t1), results);
-  ScanParam(get<2>(t1), results);
+void ScanTuple(const base::Tuple<A, B, C>& t1, ScanningResults* results) {
+  ScanParam(base::get<0>(t1), results);
+  ScanParam(base::get<1>(t1), results);
+  ScanParam(base::get<2>(t1), results);
 }
 template <class A, class B, class C, class D>
-void ScanTuple(const Tuple<A, B, C, D>& t1, ScanningResults* results) {
-  ScanParam(get<0>(t1), results);
-  ScanParam(get<1>(t1), results);
-  ScanParam(get<2>(t1), results);
-  ScanParam(get<3>(t1), results);
+void ScanTuple(const base::Tuple<A, B, C, D>& t1, ScanningResults* results) {
+  ScanParam(base::get<0>(t1), results);
+  ScanParam(base::get<1>(t1), results);
+  ScanParam(base::get<2>(t1), results);
+  ScanParam(base::get<3>(t1), results);
 }
 
 template <class MessageType>
@@ -178,7 +178,8 @@ class MessageScannerImpl {
       : msg_(static_cast<const MessageType*>(msg)) {
   }
   bool ScanMessage(ScanningResults* results) {
-    typename TupleTypes<typename MessageType::Schema::Param>::ValueTuple params;
+    typename base::TupleTypes<typename MessageType::Schema::Param>::ValueTuple
+        params;
     if (!MessageType::Read(msg_, &params))
       return false;
     ScanTuple(params, results);
@@ -186,8 +187,8 @@ class MessageScannerImpl {
   }
 
   bool ScanReply(ScanningResults* results) {
-    typename TupleTypes<typename MessageType::Schema::ReplyParam>::ValueTuple
-        params;
+    typename base::TupleTypes<typename MessageType::Schema::ReplyParam>
+        ::ValueTuple params;
     if (!MessageType::ReadReplyParam(msg_, &params))
       return false;
     // If we need to rewrite the message, write the message id first.