2010-01-29 Doug Kwan <dougkwan@google.com>

2010-01-29  Doug Kwan  <dougkwan@google.com>

	* arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
	to public.
	(Arm_relocate_functions::thumb_branch_common): Ditto.
	(Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
	Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
	Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
	Arm_relocate_functions::jump24): Remove.
	(Target_arm::Relocate::relocate): Adjust code to call
	Arm_relocation_functions::arm_branch_common and
	Arm_relocation_functions::thumb_branch_common instead of their removed
	wrappers.  Merge switch-cases together to reduce source code size.