Changed GetReflowMetrics() to take a reference to a nsIPresContext

layout/base/public/nsIFrame.h

@@ -525,7 +525,7 @@ public:
    * ascent of the line's children). Note that the metrics returned
    * apply to the frame as it exists at the time of the call.
    */
-  NS_IMETHOD  GetReflowMetrics(nsIPresContext*  aPresContext,
+  NS_IMETHOD  GetReflowMetrics(nsIPresContext&  aPresContext,
                                nsReflowMetrics& aMetrics) = 0;
 
   /**

layout/base/src/nsFrame.cpp

@@ -1123,7 +1123,7 @@ NS_METHOD nsFrame::ContentChanged(nsIPresShell*   aShell,
   return NS_OK;
 }
 
-NS_METHOD nsFrame::GetReflowMetrics(nsIPresContext*  aPresContext,
+NS_METHOD nsFrame::GetReflowMetrics(nsIPresContext&  aPresContext,
                                     nsReflowMetrics& aMetrics)
 {
   aMetrics.width = mRect.width;

layout/base/src/nsFrame.h

@@ -174,7 +174,7 @@ public:
                              nsIPresContext* aPresContext,
                              nsIContent*     aChild,
                              nsISupports*    aSubContent);
-  NS_IMETHOD  GetReflowMetrics(nsIPresContext*  aPresContext,
+  NS_IMETHOD  GetReflowMetrics(nsIPresContext&  aPresContext,
                                nsReflowMetrics& aMetrics);
   NS_IMETHOD  IsSplittable(nsSplittableType& aIsSplittable) const;
   NS_IMETHOD  CreateContinuingFrame(nsIPresContext*  aPresContext,

layout/generic/nsIFrame.h

@@ -525,7 +525,7 @@ public:
    * ascent of the line's children). Note that the metrics returned
    * apply to the frame as it exists at the time of the call.
    */
-  NS_IMETHOD  GetReflowMetrics(nsIPresContext*  aPresContext,
+  NS_IMETHOD  GetReflowMetrics(nsIPresContext&  aPresContext,
                                nsReflowMetrics& aMetrics) = 0;
 
   /**