Fix column formatting of --hydrogen-stats output by shortening a line.

TBR=ulan@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9578013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -2047,8 +2047,7 @@ void HGraph::InsertRepresentationChangesForValue(HValue* value) {
 
 
 void HGraph::InsertRepresentationChanges() {
-  HPhase phase("H_Insert representation changes", this);
-
+  HPhase phase("H_Representation changes", this);
 
   // Compute truncation flag for phis: Initially assume that all
   // int32-phis allow truncation and iteratively remove the ones that