Revert revision 1949.

src/arm/virtual-frame-arm.h

Index: src/arm/virtual-frame-arm.h
===================================================================
--- src/arm/virtual-frame-arm.h	(revision 1949)
+++ src/arm/virtual-frame-arm.h	(working copy)
@@ -471,6 +471,18 @@
 
   bool Equals(VirtualFrame* other);
 
+  // Perform initialization required during entry frame computation
+  // after setting the virtual frame element at index in frame to be
+  // target.
+  void InitializeEntryElement(int index, FrameElement* target) {
+    elements_[index].clear_copied();
+    if (target->is_register()) {
+      register_locations_[target->reg().code()] = index;
+    } else if (target->is_copy()) {
+      elements_[target->index()].set_copied();
+    }
+  }
+
   friend class JumpTarget;
 };