Remove old C++03 move emulation code.

components/nacl/browser/nacl_process_host.cc

Index: components/nacl/browser/nacl_process_host.cc
diff --git a/components/nacl/browser/nacl_process_host.cc b/components/nacl/browser/nacl_process_host.cc
index 3dfc1d8c4ac7ad4b1ec5be35ed7774dca2eeb4c5..b1bb710f8da638d26d6548958def42edf81a5643 100644
--- a/components/nacl/browser/nacl_process_host.cc
+++ b/components/nacl/browser/nacl_process_host.cc
@@ -211,7 +211,8 @@ unsigned NaClProcessHost::keepalive_throttle_interval_milliseconds_ =
 // that this only takes a transferred IPC::ChannelHandle or one to be
 // transferred via IPC.
 class NaClProcessHost::ScopedChannelHandle {
-  MOVE_ONLY_TYPE_FOR_CPP_03(ScopedChannelHandle, RValue);
+  MOVE_ONLY_TYPE_FOR_CPP_03(ScopedChannelHandle);
+
  public:
   ScopedChannelHandle() {
   }
@@ -219,8 +220,8 @@ class NaClProcessHost::ScopedChannelHandle {
       : handle_(handle) {
     DCHECK(IsSupportedHandle(handle_));
   }
-  ScopedChannelHandle(RValue other) : handle_(other.object->handle_) {
-    other.object->handle_ = IPC::ChannelHandle();
+  ScopedChannelHandle(ScopedChannelHandle&& other) : handle_(other.handle_) {
+    other.handle_ = IPC::ChannelHandle();
     DCHECK(IsSupportedHandle(handle_));
   }
   ~ScopedChannelHandle() {