Bug 898525. Separate out Gfx helpers into GfxMessageUtils.h. r=bent

This helps us include less.

--HG--
extra : rebase_source : bb9ca934a9dade9ef21cecfee7ae8e860f9c60c1

Author: jrmuizel

content/events/src/nsDOMNotifyPaintEvent.cpp

@@ -5,6 +5,7 @@
 
 #include "base/basictypes.h"
 #include "ipc/IPCMessageUtils.h"
+#include "mozilla/GfxMessageUtils.h"
 #include "nsDOMNotifyPaintEvent.h"
 #include "nsContentUtils.h"
 #include "nsClientRect.h"

dom/bluetooth/ipc/BluetoothParent.h

@@ -16,6 +16,7 @@
 #include "mozilla/Observer.h"
 #include "nsAutoPtr.h"
 #include "nsTArray.h"
+#include "nsThreadUtils.h"
 
 template <class T>
 class nsRevocableEventPtr;

dom/ipc/PContent.ipdl

@@ -30,10 +30,12 @@ include URIParams;
 include "mozilla/chrome/RegistryMessageUtils.h";
 include "mozilla/dom/PermissionMessageUtils.h";
 include "mozilla/dom/TabMessageUtils.h";
+include "mozilla/dom/Element.h";
 include "mozilla/HalTypes.h";
 include "mozilla/layout/RenderFrameUtils.h";
 include "mozilla/net/NeckoMessageUtils.h";
 include "nsGeoPositionIPCSerialiser.h";
+include "gfxPoint.h";
 
 using GeoPosition;
 using PrefTuple;

dom/ipc/PDocumentRenderer.ipdl

@@ -5,6 +5,8 @@
 
 include protocol PBrowser;
 
+include "mozilla/GfxMessageUtils.h";
+
 using nsIntSize;
 
 namespace mozilla {