Bug 950444 - Make setRangeText() work for a collapsed range.  r=ehsan
Bug 950444 - Fix some indentation and code style issues in setRangeText.  r=ehsan
Bug 947158 - Implement DrainSelfOverflowList for nsInlineFrame and nsFirstLineFrame.  r=bz
Bug 947158 - Drain the overflow list on inlines before traversing children for bidi processing.  r=smontagu