Fixes a build break caused by r10178. r10178 compares an int value 'written' with a size_t value 'sizeof(num_open_files)' in "base/process_util_unittest.cc" and it caused a compilation error on Mac and Linux. As a quick fix, this change casts the int value 'written' to size_t.
Fixes a build break caused by r10178.
r10178 compares an int value 'written' with a size_t value 'sizeof(num_open_files)' in "base/process_util_unittest.cc" and it caused a compilation error on Mac and Linux.
As a quick fix, this change casts the int value 'written' to size_t.

TBR=xji
Review URL: http://codereview.chromium.org/28019

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@10179 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser