Move the Pepper implementation from webkit/glue/plugins/pepper_* to...

webkit/plugins/ppapi/string.h

Index: webkit/plugins/ppapi/string.h
===================================================================
--- webkit/plugins/ppapi/string.h	(revision 0)
+++ webkit/plugins/ppapi/string.h	(working copy)
@@ -10,7 +10,9 @@
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 
-namespace pepper {
+namespace webkit {
+namespace plugins {
+namespace ppapi {
 
 class String : public base::RefCountedThreadSafe<String> {
  public:
@@ -25,6 +27,8 @@
   DISALLOW_COPY_AND_ASSIGN(String);
 };
 
-}  // namespace pepper
+}  // namespace ppapi
+}  // namespace plugins
+}  // namespace webkit
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_STRING_H_