Strict mode fixes.

src/arm/lithium-arm.h

Index: src/arm/lithium-arm.h
diff --git a/src/arm/lithium-arm.h b/src/arm/lithium-arm.h
index f406f95737ea3c5839fd9363631ac0fbe42952f8..6da7c8615ee1a00acd83487c65dbe85a0cdd47f1 100644
--- a/src/arm/lithium-arm.h
+++ b/src/arm/lithium-arm.h
@@ -1309,6 +1309,7 @@ class LStoreGlobalGeneric: public LTemplateInstruction<0, 2, 0> {
   LOperand* global_object() { return InputAt(0); }
   Handle<Object> name() const { return hydrogen()->name(); }
   LOperand* value() { return InputAt(1); }
+  bool strict_mode() { return hydrogen()->strict_mode(); }
 };
 
 
@@ -1639,6 +1640,7 @@ class LStoreNamedGeneric: public LTemplateInstruction<0, 2, 0> {
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   Handle<Object> name() const { return hydrogen()->name(); }
+  bool strict_mode() { return hydrogen()->strict_mode(); }
 };
 
 
@@ -1678,6 +1680,7 @@ class LStoreKeyedGeneric: public LTemplateInstruction<0, 3, 0> {
   LOperand* object() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
+  bool strict_mode() { return hydrogen()->strict_mode(); }
 };
 
 class LStoreKeyedSpecializedArrayElement: public LTemplateInstruction<0, 3, 0> {