Move PPB/PPP_MouseLock out of dev/.

ppapi/proxy/ppp_mouse_lock_proxy.h

Index: ppapi/proxy/ppp_mouse_lock_proxy.h
diff --git a/ppapi/proxy/ppp_mouse_lock_proxy.h b/ppapi/proxy/ppp_mouse_lock_proxy.h
index 752e97ae983c9b57b01d45f85fb67d7d4ccc99e8..75a84f76f86b382050c08a58ff5f52ea471084ff 100644
--- a/ppapi/proxy/ppp_mouse_lock_proxy.h
+++ b/ppapi/proxy/ppp_mouse_lock_proxy.h
@@ -8,7 +8,7 @@
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/interface_proxy.h"
 
-struct PPP_MouseLock_Dev;
+struct PPP_MouseLock;
 
 namespace ppapi {
 namespace proxy {
@@ -30,7 +30,7 @@ class PPP_MouseLock_Proxy : public InterfaceProxy {
   // When this proxy is in the plugin side, this value caches the interface
   // pointer so we don't have to retrieve it from the dispatcher each time.
   // In the host, this value is always NULL.
-  const PPP_MouseLock_Dev* ppp_mouse_lock_impl_;
+  const PPP_MouseLock* ppp_mouse_lock_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(PPP_MouseLock_Proxy);
 };