Last cleanup int -> intptr_t. Also removed a hack.

runtime/vm/code_descriptors.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_CODE_DESCRIPTORS_H_
 #define VM_CODE_DESCRIPTORS_H_
 
 #include "vm/ast.h"
 #include "vm/code_generator.h"
 #include "vm/globals.h"
@@ skipping 19 matching lines @@
   };
 
   explicit DescriptorList(intptr_t initial_capacity) : list_(initial_capacity) {
   }
   ~DescriptorList() { }
 
   intptr_t Length() const {
     return list_.length();
   }
 
-  intptr_t PcOffset(int index) const {
+  intptr_t PcOffset(intptr_t index) const {
     return list_[index].pc_offset;
   }
-  PcDescriptors::Kind Kind(int index) const {
+  PcDescriptors::Kind Kind(intptr_t index) const {
     return list_[index].kind;
   }
-  intptr_t DeoptId(int index) const {
+  intptr_t DeoptId(intptr_t index) const {
     return list_[index].deopt_id;
   }
-  intptr_t TokenPos(int index) const {
+  intptr_t TokenPos(intptr_t index) const {
     return list_[index].TokenPos();
   }
-  DeoptReasonId DeoptReason(int index) const {
+  DeoptReasonId DeoptReason(intptr_t index) const {
     return list_[index].DeoptReason();
   }
-  intptr_t TryIndex(int index) const {
+  intptr_t TryIndex(intptr_t index) const {
     return list_[index].try_index;
   }
 
   void AddDescriptor(PcDescriptors::Kind kind,
                      intptr_t pc_offset,
                      intptr_t deopt_id,
                      intptr_t token_index,
                      intptr_t try_index);
 
   RawPcDescriptors* FinalizePcDescriptors(uword entry_point);
@@ skipping 15 matching lines @@
   void AddEntry(intptr_t pc_offset,
                 BitmapBuilder* bitmap,
                 intptr_t register_bit_count);
 
   bool Verify();
 
   RawArray* FinalizeStackmaps(const Code& code);
 
  private:
   intptr_t Length() const { return list_.Length(); }
-  RawStackmap* MapAt(int index) const;
+  RawStackmap* MapAt(intptr_t index) const;
 
   Stackmap& stack_map_;
   GrowableObjectArray& list_;
   DISALLOW_COPY_AND_ASSIGN(StackmapTableBuilder);
 };
 
 
 class ExceptionHandlerList : public ZoneAllocated {
  public:
   struct HandlerDesc {
@@ skipping 75 matching lines @@
   }
 
  private:
   GrowableArray<struct HandlerDesc> list_;
   DISALLOW_COPY_AND_ASSIGN(ExceptionHandlerList);
 };
 
 }  // namespace dart
 
 #endif  // VM_CODE_DESCRIPTORS_H_