Bug 1277129 Part 1d - Rename nsCSSOffsetState to SizeComputationInput. 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 -e "s/$1/$2/g" "{}" \;
}

rename nsCSSOffsetState SizeComputationInput

MozReview-Commit-ID: GUJ99qNiSwD

layout/tables/nsTableWrapperFrame.cpp

@@ -374,7 +374,7 @@ ChildShrinkWrapISize(nsRenderingContext *aRenderingContext,
   // For the caption frame, child's WM may differ from the table's main WM.
   WritingMode childWM = aChildFrame->GetWritingMode();
 
-  nsCSSOffsetState offsets(aChildFrame, aRenderingContext, aWM,
+  SizeComputationInput offsets(aChildFrame, aRenderingContext, aWM,
                            aCBSize.ISize(aWM));
   LogicalSize marginSize =
     offsets.ComputedLogicalMargin().Size(childWM).ConvertTo(aWM, childWM);