Bug 669028 part.10 embedding should use mozilla::LookAndFeel rather than nsILookAndFeel r=benjamin

embedding/browser/webBrowser/nsWebBrowser.cpp

@@ -75,7 +75,7 @@
 #include "gfxContext.h"
 
 // for painting the background window
-#include "nsILookAndFeel.h"
+#include "mozilla/LookAndFeel.h"
 
 // Printing Includes
 #ifdef NS_PRINTING
@@ -87,11 +87,11 @@
 #include "nsISecureBrowserUI.h"
 #include "nsXULAppAPI.h"
 
+using namespace mozilla;
 using namespace mozilla::layers;
 
 static NS_DEFINE_IID(kWindowCID, NS_WINDOW_CID);
 static NS_DEFINE_CID(kChildCID, NS_CHILD_CID);
-static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
 
 
 //*****************************************************************************
@@ -1165,11 +1165,8 @@ NS_IMETHODIMP nsWebBrowser::Create()
     NS_ENSURE_SUCCESS(rv, rv);
 
     // get the system default window background colour
-   {
-      nsCOMPtr<nsILookAndFeel> laf = do_GetService(kLookAndFeelCID);
-        if (laf)
-      laf->GetColor(nsILookAndFeel::eColor_WindowBackground, mBackgroundColor);
-   }
+    LookAndFeel::GetColor(LookAndFeel::eColorID_WindowBackground,
+                          &mBackgroundColor);
 
    // the docshell has been set so we now have our listener registrars.
    if (mListenerArray) {