MIPS: Eliminate extended mode, and other modes clean-up

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index b37be89d769f63d2b90aa5da69a25e3a3ac0e77d..b876f7b7ad577ab0b31fa753cbc4984e0323ccc1 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -2141,7 +2141,7 @@ class LStoreNamedGeneric V8_FINAL : public LTemplateInstruction<0, 3, 0> {
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   Handle<Object> name() const { return hydrogen()->name(); }
-  StrictMode strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
+  StrictMode strict_mode() { return hydrogen()->strict_mode(); }
 };
 
 
@@ -2198,7 +2198,7 @@ class LStoreKeyedGeneric V8_FINAL : public LTemplateInstruction<0, 4, 0> {
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
-  StrictMode strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
+  StrictMode strict_mode() { return hydrogen()->strict_mode(); }
 };