Silences warning C4701: local variable 'claimed_size' may be used with out having been initialized.  The code is correct however the compiler can't see the relationship between has_content_length_header and the claimed_size so it generates a warning.
Silences warning C4701: local variable 'claimed_size' may be used with out
having been initialized.  The code is correct however the compiler can't see
the relationship between has_content_length_header and the claimed_size so it
generates a warning.

Patch from Sorin Jianu, r=bryner



git-svn-id: 7939527bf0a06ad24ad020f729d5600cb42ed5d7@211 4c0a9323-5329-0410-9bdc-e9ce6186880e

Quiark/google-breakpad,hkratz/breakpad_track_svn,mhoran/google-breakpad,wesen/google-breakpad,albertz/google-breakpad,mhoran/google-breakpad,bittorrent/breakpad,colesbury/google-breakpad,wesen/google-breakpad,mhoran/google-breakpad,wesen/google-breakpad,bbcallen/google-breakpad,mhoran/google-breakpad,wincent/Google-Breakpad,hkratz/breakpad_track_svn,bittorrent/breakpad,mhoran/google-breakpad,Quiark/google-breakpad,AlekSi/google-breakpad-mirror,Quiark/google-breakpad,bittorrent/breakpad,Quiark/google-breakpad,hkratz/breakpad_track_svn,colesbury/google-breakpad,bbcallen/google-breakpad,colesbury/google-breakpad,bittorrent/breakpad,albertz/google-breakpad,colesbury/google-breakpad,AlekSi/google-breakpad-mirror,darwin/breakpad,bittorrent/breakpad,hkratz/breakpad_track_svn,wincent/Google-Breakpad,wesen/google-breakpad,hkratz/breakpad_track_svn,mhoran/google-breakpad,bittorrent/breakpad,bbcallen/google-breakpad,Quiark/google-breakpad,darwin/breakpad,bittorrent/breakpad,AlekSi/google-breakpad-mirror,albertz/google-breakpad,colesbury/google-breakpad,albertz/google-breakpad,bbcallen/google-breakpad,bbcallen/google-breakpad,hkratz/breakpad_track_svn,Quiark/google-breakpad,albertz/google-breakpad,wesen/google-breakpad,bbcallen/google-breakpad,AlekSi/google-breakpad-mirror,AlekSi/google-breakpad-mirror,darwin/breakpad,albertz/google-breakpad,colesbury/google-breakpad,wesen/google-breakpad,wincent/Google-Breakpad