Make it clear that GCMole depends on Clang 2.9 currently.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/13950017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14393 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/gcmole/README

@@ -21,7 +21,7 @@ PREREQUISITES -----------------------------------------------------------------
 
 1) Install Lua 5.1
 
-2) Get LLVM and Clang sources and build them. 
+2) Get LLVM 2.9 and Clang 2.9 sources and build them.
 
 Follow the instructions on http://clang.llvm.org/get_started.html.
 

tools/gcmole/gcmole.cc

@@ -587,7 +587,6 @@ class FunctionAnalyzer {
     VISIT(StmtExpr);
     VISIT(StringLiteral);
     VISIT(SubstNonTypeTemplateParmPackExpr);
-    VISIT(UnaryExprOrTypeTraitExpr);
     VISIT(UnaryOperator);
     VISIT(UnaryTypeTraitExpr);
     VISIT(VAArgExpr);
@@ -634,7 +633,6 @@ class FunctionAnalyzer {
   IGNORE_EXPR(StmtExpr);
   IGNORE_EXPR(StringLiteral);
   IGNORE_EXPR(SubstNonTypeTemplateParmPackExpr);
-  IGNORE_EXPR(UnaryExprOrTypeTraitExpr);
   IGNORE_EXPR(UnaryTypeTraitExpr);
   IGNORE_EXPR(VAArgExpr);
   IGNORE_EXPR(GNUNullExpr);