Rename CommandLine::GetArgs(), update callers.

BUG=73195
TEST=none

Review URL: http://codereview.chromium.org/7352006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@92448 0039d316-1c4b-4281-b951-d872f2087c98

• base/command_line.cc[diff]
• base/command_line.h[diff]
• base/command_line_unittest.cc[diff]
• chrome/browser/chromeos/login/wizard_controller.cc[diff]
• chrome/browser/ui/browser_init.cc[diff]
• chrome/tools/profiles/generate_profile.cc[diff]
• courgette/courgette_tool.cc[diff]
• media/test/ffmpeg_tests/ffmpeg_tests.cc[diff]
• media/tools/media_bench/media_bench.cc[diff]
• media/tools/player_wtl/player_wtl.cc[diff]
• media/tools/scaler_bench/scaler_bench.cc[diff]
• media/tools/wav_ola_test/wav_ola_test.cc[diff]
• remoting/protocol/protocol_test_client.cc[diff]
• tools/imagediff/image_diff.cc[diff]
• webkit/tools/test_shell/test_shell_main.cc[diff]