Rewrite layout_browsertests to use content_shell --dump-render-tree to execute layout tests

content/shell/shell.cc

Index: content/shell/shell.cc
diff --git a/content/shell/shell.cc b/content/shell/shell.cc
index 27dee85b553c5befdd9c9e3db9b1e6a34bf779a4..9d9721e273be22e4f5c0571d34122fb32bbdd4f6 100644
--- a/content/shell/shell.cc
+++ b/content/shell/shell.cc
@@ -224,7 +224,7 @@ bool Shell::AddMessageToConsole(WebContents* source,
   if (line_no)
     buffer += base::StringPrintf("line %d: ", line_no);
   buffer += UTF16ToUTF8(message);
-  WebKitTestController::Get()->printer().AddMessage(buffer);
+  WebKitTestController::Get()->printer()->AddMessage(buffer);
   return true;
 }