chromium-browser FTBFS in quantal

  CXX(target) out/Release/obj.target/seccomp_sandbox/seccompsandbox/madvise.o
seccompsandbox/getpid.cc: In static member function 'static long int playground::Sandbox::sandbox_getpid()':
seccompsandbox/getpid.cc:13:34: error: 'tm' is used uninitialized in this function [-Werror=uninitialized]
cc1plus: all warnings being treated as errors
  CXX(target) out/Release/obj.target/seccomp_sandbox/seccompsandbox/maps.o
make[1]: *** [out/Release/obj.target/seccomp_sandbox/seccompsandbox/getpid.o] Error 1
make[1]: *** Waiting for unfinished jobs....
In file included from seccompsandbox/library.cc:7:0:
seccompsandbox/library.h:159:46: error: 'ssize_t' has not been declared
seccompsandbox/library.cc:94:7: error: prototype for 'char* playground::Library::getBytes(char*, const char*, ssize_t)' does not match any in class 'playground::Library'
In file included from seccompsandbox/library.cc:7:0:
seccompsandbox/library.h:159:9: error: candidate is: char* playground::Library::getBytes(char*, const char*, int)
make[1]: *** [out/Release/obj.target/seccomp_sandbox/seccompsandbox/library.o] Error 1
make[1]: Leaving directory `/«PKGBUILDDIR»/build-tree/src'
make: *** [debian/stamp-makefile-build] Error 1
dpkg-buildpackage: error: debian/rules build gave error exit status 2