Fix android_arm.debug after r20051

src/arm/assembler-arm.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 710 matching lines @@
   inline int count_of_code_ptr() const { return count_of_code_ptr_; }
   inline int count_of_heap_ptr() const { return count_of_heap_ptr_; }
   inline int count_of_32bit() const { return count_of_32bit_; }
 
  private:
   bool Is64BitEntry(RelocInfo::Mode rmode);
   bool Is32BitEntry(RelocInfo::Mode rmode);
   bool IsCodePtrEntry(RelocInfo::Mode rmode);
   bool IsHeapPtrEntry(RelocInfo::Mode rmode);
 
+  // TODO(rmcilroy): This should ideally be a ZoneList, however that would mean
+  // RelocInfo would need to subclass ZoneObject which it currently doesn't.
   std::vector<RelocInfo> entries_;
   std::vector<int> merged_indexes_;
   int count_of_64bit_;
   int count_of_code_ptr_;
   int count_of_heap_ptr_;
   int count_of_32bit_;
 };
 
 
 extern const Instr kMovLrPc;
@@ skipping 948 matching lines @@
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBuffer();
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_ARM_H_