Fix wrong include paths for Bug 914944, r=me

dom/power/WakeLock.cpp

@@ -14,7 +14,7 @@
 #include "nsIDOMWindow.h"
 #include "nsIDOMEvent.h"
 #include "nsPIDOMWindow.h"
-#include "PowerManager.h"
+#include "mozilla/dom/PowerManager.h"
 
 DOMCI_DATA(MozWakeLock, mozilla::dom::power::WakeLock)
 

widget/gonk/libui/InputDispatcher.cpp

@@ -47,7 +47,7 @@
 #include "InputDispatcher.h"
 
 #include "Trace.h"
-#include "PowerManager.h"
+#include "mozilla/dom/PowerManager.h"
 
 #include <stddef.h>
 #include <unistd.h>