Revert arguments access support for inlined functions (r11109,r11118).

src/x64/lithium-x64.h

Index: src/x64/lithium-x64.h
===================================================================
--- src/x64/lithium-x64.h	(revision 11126)
+++ src/x64/lithium-x64.h	(working copy)
@@ -179,8 +179,7 @@
   V(CheckMapValue)                              \
   V(LoadFieldByIndex)                           \
   V(DateField)                                  \
-  V(WrapReceiver)                               \
-  V(Pop)
+  V(WrapReceiver)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)              \
@@ -536,15 +535,9 @@
 
 class LArgumentsElements: public LTemplateInstruction<1, 0, 0> {
  public:
-  explicit LArgumentsElements(bool from_inlined)
-      : from_inlined_(from_inlined) { }
+  LArgumentsElements() { }
 
-  bool from_inlined() const { return from_inlined_; }
-
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
-
- private:
-  bool from_inlined_;
 };
 
 
@@ -1365,19 +1358,6 @@
 };
 
 
-class LPop: public LTemplateInstruction<0, 0, 0> {
- public:
-  explicit LPop(int count) : count_(count) { }
-
-  int count() const { return count_; }
-
-  DECLARE_CONCRETE_INSTRUCTION(Pop, "pop")
-
- private:
-  int count_;
-};
-
-
 class LThisFunction: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")