Bug 352093. Part 13: Remove nsIViewManager::GetWidget since no-one should be using it. r=bzbarsky

view/public/nsIViewManager.h

@@ -60,8 +60,8 @@ enum nsRectVisibility {
 }; 
 
 #define NS_IVIEWMANAGER_IID   \
-  { 0x50c0a18c, 0x3e39, 0x4606, \
-    { 0x85, 0x77, 0xe7, 0x3a, 0xcc, 0xb4, 0x66, 0xc9 } }
+  { 0x739bbc2b, 0x5c45, 0x40bb, \
+    { 0xb0, 0xbc, 0xe3, 0x1c, 0xe0, 0xf2, 0x19, 0xc2 } }
 
 class nsIViewManager : public nsISupports
 {
@@ -416,13 +416,6 @@ public:
    */
   NS_IMETHOD GetRootScrollableView(nsIScrollableView **aScrollable) = 0;
 
-  /**
-   * Retrieve the widget at the root of the view manager. This is the
-   * widget associated with the root view, if the root view exists and has
-   * a widget.
-   */
-  NS_IMETHOD GetWidget(nsIWidget **aWidget) = 0;
-
   /**
    * Retrieve the widget at the root of the nearest enclosing
    * view manager whose root view has a widget.

view/src/nsViewManager.cpp

@@ -1868,13 +1868,6 @@ NS_IMETHODIMP nsViewManager::GetRootScrollableView(nsIScrollableView **aScrollab
   return NS_OK;
 }
 
-NS_IMETHODIMP nsViewManager::GetWidget(nsIWidget **aWidget)
-{
-  *aWidget = GetWidget();
-  NS_IF_ADDREF(*aWidget);
-  return NS_OK;
-}
-
 NS_IMETHODIMP nsViewManager::GetRootWidget(nsIWidget **aWidget)
 {
   if (!mRootView) {

view/src/nsViewManager.h

@@ -171,8 +171,6 @@ public:
   NS_IMETHOD  SetRootScrollableView(nsIScrollableView *aScrollable);
   NS_IMETHOD  GetRootScrollableView(nsIScrollableView **aScrollable);
 
-  NS_IMETHOD GetWidget(nsIWidget **aWidget);
-  nsIWidget* GetWidget() { return mRootView ? mRootView->GetWidget() : nsnull; }
   NS_IMETHOD GetRootWidget(nsIWidget **aWidget);
   NS_IMETHOD ForceUpdate();