Remove all the swap() stuff in the PPAPI C++ wrappers....

ppapi/cpp/dev/scrollbar_dev.cc

Index: ppapi/cpp/dev/scrollbar_dev.cc
===================================================================
--- ppapi/cpp/dev/scrollbar_dev.cc	(revision 67885)
+++ ppapi/cpp/dev/scrollbar_dev.cc	(working copy)
@@ -35,15 +35,10 @@
 }
 
 Scrollbar_Dev& Scrollbar_Dev::operator=(const Scrollbar_Dev& other) {
-  Scrollbar_Dev copy(other);
-  swap(copy);
+  Resource::operator=(other);
   return *this;
 }
 
-void Scrollbar_Dev::swap(Scrollbar_Dev& other) {
-  Resource::swap(other);
-}
-
 uint32_t Scrollbar_Dev::GetThickness() {
   if (!scrollbar_f)
     return 0;