Roll V8 to version 3.4.2. Second attempt.

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
===================================================================
--- chrome/browser/prerender/prerender_browsertest.cc	(revision 88118)
+++ chrome/browser/prerender/prerender_browsertest.cc	(working copy)
@@ -89,7 +89,8 @@
   }
 
   virtual ~TestPrerenderContents() {
-    EXPECT_EQ(expected_final_status_, final_status()) <<
+    EXPECT_EQ(FinalStatusCanonicalize(expected_final_status_),
+              FinalStatusCanonicalize(final_status())) <<
         " when testing URL " << prerender_url().path();
     // Prerendering RenderViewHosts should be hidden before the first
     // navigation, so this should be happen for every PrerenderContents for
@@ -177,6 +178,13 @@
     PrerenderContents::Observe(type, source, details);
   }
 
+  static FinalStatus FinalStatusCanonicalize(FinalStatus final) {
+    if (final == FINAL_STATUS_JS_OUT_OF_MEMORY) {
+      return FINAL_STATUS_MEMORY_LIMIT_EXCEEDED;
+    }
+    return final;
+  }
+
   int number_of_loads_;
   int expected_number_of_loads_;
   FinalStatus expected_final_status_;