Bug 1277129 Part 7b - Rename various ReflowState variables to ReflowInput. r=dbaron

This patch is generated by the following script:

function rename() {
find .\
     -type f\
     ! -path "./obj*"\
     ! -path "./.git"\
     ! -path "./.hg"\
     \( -name "*.cpp" -or\
        -name "*.h" \)\
        -exec sed -i -r "s/$1/$2/g" "{}" \;
}

rename "([[:alpha:]]*)([rR])eflowState(s?)" "\1\2eflowInput\3"

MozReview-Commit-ID: ITFO7uMTkSb

layout/forms/nsHTMLButtonControlFrame.h

@@ -36,7 +36,7 @@ public:
 
   virtual void Reflow(nsPresContext*           aPresContext,
                       ReflowOutput&     aDesiredSize,
-                      const ReflowInput& aReflowState,
+                      const ReflowInput& aReflowInput,
                       nsReflowStatus&          aStatus) override;
 
   virtual nsresult HandleEvent(nsPresContext* aPresContext, 
@@ -102,7 +102,7 @@ protected:
   // of the button itself from the results.
   void ReflowButtonContents(nsPresContext* aPresContext,
                             ReflowOutput& aButtonDesiredSize,
-                            const ReflowInput& aButtonReflowState,
+                            const ReflowInput& aButtonReflowInput,
                             nsIFrame* aFirstKid);
 
   nsButtonFrameRenderer mRenderer;