Merge bleeding_edge@2002 to trunk.

src/ia32/virtual-frame-ia32.h

Index: src/ia32/virtual-frame-ia32.h
===================================================================
--- src/ia32/virtual-frame-ia32.h	(revision 2002)
+++ src/ia32/virtual-frame-ia32.h	(working copy)
@@ -375,20 +375,20 @@
   ZoneList<FrameElement> elements_;
 
   // The number of frame-allocated locals and parameters respectively.
-  int16_t parameter_count_;
-  int16_t local_count_;
+  int parameter_count_;
+  int local_count_;
 
   // The index of the element that is at the processor's stack pointer
   // (the esp register).
-  int16_t stack_pointer_;
+  int stack_pointer_;
 
   // The index of the element that is at the processor's frame pointer
   // (the ebp register).
-  int16_t frame_pointer_;
+  int frame_pointer_;
 
   // The index of the register frame element using each register, or
   // kIllegalIndex if a register is not on the frame.
-  int16_t register_locations_[kNumRegisters];
+  int register_locations_[kNumRegisters];
 
   // The index of the first parameter.  The receiver lies below the first
   // parameter.