Change most uses of Pickle to base::Pickle

content/child/resource_dispatcher.cc

Index: content/child/resource_dispatcher.cc
diff --git a/content/child/resource_dispatcher.cc b/content/child/resource_dispatcher.cc
index 10bf13c78ee05a91962a8161fdd7757b586c2a6f..59e54f47a294ac8c7c18ad28c29174e7126b71d4 100644
--- a/content/child/resource_dispatcher.cc
+++ b/content/child/resource_dispatcher.cc
@@ -84,7 +84,7 @@ bool ResourceDispatcher::OnMessageReceived(const IPC::Message& message) {
 
   int request_id;
 
-  PickleIterator iter(message);
+  base::PickleIterator iter(message);
   if (!iter.ReadInt(&request_id)) {
     NOTREACHED() << "malformed resource message";
     return true;
@@ -699,7 +699,7 @@ bool ResourceDispatcher::IsResourceDispatcherMessage(
 // static
 void ResourceDispatcher::ReleaseResourcesInDataMessage(
     const IPC::Message& message) {
-  PickleIterator iter(message);
+  base::PickleIterator iter(message);
   int request_id;
   if (!iter.ReadInt(&request_id)) {
     NOTREACHED() << "malformed resource message";