Revert dynamic frame alignment (r9415)

src/deoptimizer.h

Index: src/deoptimizer.h
===================================================================
--- src/deoptimizer.h	(revision 11067)
+++ src/deoptimizer.h	(working copy)
@@ -220,11 +220,6 @@
     return OFFSET_OF(Deoptimizer, output_count_);
   }
   static int output_offset() { return OFFSET_OF(Deoptimizer, output_); }
-  static int frame_alignment_marker_offset() {
-    return OFFSET_OF(Deoptimizer, frame_alignment_marker_); }
-  static int has_alignment_padding_offset() {
-    return OFFSET_OF(Deoptimizer, has_alignment_padding_);
-  }
 
   static int GetDeoptimizedCodeCount(Isolate* isolate);
 
@@ -337,10 +332,6 @@
   // Array of output frame descriptions.
   FrameDescription** output_;
 
-  // Frames can be dynamically padded on ia32 to align untagged doubles.
-  Object* frame_alignment_marker_;
-  intptr_t has_alignment_padding_;
-
   List<HeapNumberMaterializationDescriptor> deferred_heap_numbers_;
 
   static const int table_entry_size_;