Remove old C++03 move emulation code.

base/memory/scoped_vector.h

Index: base/memory/scoped_vector.h
diff --git a/base/memory/scoped_vector.h b/base/memory/scoped_vector.h
index e1e5c722a4fbe2e6d9f6b902640246b3209cb41c..088df0683056a6973c82db914b2cf5a87136cce6 100644
--- a/base/memory/scoped_vector.h
+++ b/base/memory/scoped_vector.h
@@ -17,7 +17,7 @@
 // destructor.
 template <class T>
 class ScopedVector {
-  MOVE_ONLY_TYPE_FOR_CPP_03(ScopedVector, RValue)
+  MOVE_ONLY_TYPE_FOR_CPP_03(ScopedVector)
 
  public:
   typedef typename std::vector<T*>::allocator_type allocator_type;
@@ -36,10 +36,10 @@ class ScopedVector {
 
   ScopedVector() {}
   ~ScopedVector() { clear(); }
-  ScopedVector(RValue other) { swap(*other.object); }
+  ScopedVector(ScopedVector&& other) { swap(other); }
 
-  ScopedVector& operator=(RValue rhs) {
-    swap(*rhs.object);
+  ScopedVector& operator=(ScopedVector&& rhs) {
+    swap(rhs);
     return *this;
   }