Create StackwalkerAddressList.

This creates a pseudo stack-walker which does nothing except symbolize an
already walked array of addresses. Will be used for adding 'additional stack
trace' support to MinidumpProcessor.

R=mark@chromium.org, ivan.penkov@gmail.com

Review URL: https://breakpad.appspot.com/620002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1207 4c0a9323-5329-0410-9bdc-e9ce6186880e
Create StackFrame::FRAME_TRUST_PREWALKED trust type.

This creates a new frame trust type for prewalked stack frames, as suggested in
the review of https://breakpad.appspot.com/620002/.

R=ted.mielczarek@gmail.com, mark@chromium.org

Review URL: https://breakpad.appspot.com/621002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1208 4c0a9323-5329-0410-9bdc-e9ce6186880e