Revert "[Arguments] Merge (7442,7496] from bleeding_edge."

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index ab5efb0b319705de5e4273443f85b7630dcb76b7..2b81c086787f34941694864ccb5b6f1ce003cefb 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -90,11 +90,7 @@ enum ObjectToDoubleFlags {
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
-  // The isolate parameter can be NULL if the macro assembler should
-  // not use isolate-dependent functionality. In this case, it's the
-  // responsibility of the caller to never invoke such function on the
-  // macro assembler.
-  MacroAssembler(Isolate* isolate, void* buffer, int size);
+  MacroAssembler(void* buffer, int size);
 
   // Jump, Call, and Ret pseudo instructions implementing inter-working.
   void Jump(Register target, Condition cond = al);
@@ -785,10 +781,7 @@ class MacroAssembler: public Assembler {
   // Store the function for the given builtin in the target register.
   void GetBuiltinFunction(Register target, Builtins::JavaScript id);
 
-  Handle<Object> CodeObject() {
-    ASSERT(!code_object_.is_null());
-    return code_object_;
-  }
+  Handle<Object> CodeObject() { return code_object_; }
 
 
   // ---------------------------------------------------------------------------