2009-11-06 Doug Kwan <dougkwan@google.com>

2009-11-06  Doug Kwan  <dougkwan@google.com>

	* arm.cc (class Reloc_stub): Correct a comment.
	(Target_arm::Target_arm): Initialize arm_input_section_map_.
	(Target_arm::scan_section_for_stubs): New method declaration.
	(Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
	Change methods from private to protected.
	(Target_arm::do_may_relax): New method definition.
	(Target_arm::do_relax, Target_arm::group_sections,
	Target_arm::scan_reloc_for_stub,
	Target_arm::scan_reloc_section_for_stubs): New method declarations.
	(Target_arm::arm_input_section_map_): New data member declaration.
	(Target_arm::scan_reloc_for_stub,
	Target_arm::scan_reloc_section_for_stubs,
	Target_arm::scan_section_for_stubs, Target_arm::group_sections,
	Target_arm::do_relax): New method definitions.