Revert of [turbofan] Optimize loads from the global object in JSTypeFeedbackSpecializer.

test/cctest/compiler/test-run-jsexceptions.cc

Index: test/cctest/compiler/test-run-jsexceptions.cc
diff --git a/test/cctest/compiler/test-run-jsexceptions.cc b/test/cctest/compiler/test-run-jsexceptions.cc
index 2e2e10e9de9a58787cc2b0edda99e3a5c3ac0df3..f06dc5f3156d28773fbe384da42af897cadf817e 100644
--- a/test/cctest/compiler/test-run-jsexceptions.cc
+++ b/test/cctest/compiler/test-run-jsexceptions.cc
@@ -13,10 +13,7 @@
   i::FLAG_turbo_exceptions = true;
   FunctionTester T("(function(a,b) { if (a) { throw b; } else { return b; }})");
 
-// TODO(mstarzinger)
-#if 0
   T.CheckThrows(T.true_value(), T.NewObject("new Error"));
-#endif
   T.CheckCall(T.Val(23), T.false_value(), T.Val(23));
 }
 
@@ -56,14 +53,11 @@
   FunctionTester T(src);
   v8::Handle<v8::Message> message;
 
-// TODO(mstarzinger)
-#if 0
   message = T.CheckThrowsReturnMessage(T.false_value(), T.Val("Wat?"));
   CHECK(message->Get()->Equals(v8_str("Uncaught Error: Wat?")));
 
   message = T.CheckThrowsReturnMessage(T.true_value(), T.Val("Kaboom!"));
   CHECK(message->Get()->Equals(v8_str("Uncaught Kaboom!")));
-#endif
 }
 
 
@@ -80,14 +74,11 @@
   FunctionTester T(src);
   v8::Handle<v8::Message> message;
 
-// TODO(mstarzinger)
-#if 0
   message = T.CheckThrowsReturnMessage(T.false_value(), T.Val("Wat?"));
   CHECK(message->Get()->Equals(v8_str("Uncaught Error: Wat?")));
 
   message = T.CheckThrowsReturnMessage(T.true_value(), T.Val("Kaboom!"));
   CHECK(message->Get()->Equals(v8_str("Uncaught Kaboom!")));
-#endif
 }