Fix file permissions in reference builds after r197700.
-rw-r--r-- 2106216 D3DCompiler_43.dll
-rwxr-xr-x 3231688 D3DCompiler_46.dll
-rwxr-xr-x 8 First Run
-rwxr-xr-x 49284608 _pyautolib.pyd
-rwxr-xr-x 263680 app_host.exe
-rwxr-xr-x 6130688 app_host.exe.pdb
-rwxr-xr-x 56867840 chrome.dll
-rwxr-xr-x 687411200 chrome.dll.pdb
-rwxr-xr-x 749056 chrome.exe
-rwxr-xr-x 10169344 chrome.exe.pdb
-rwxr-xr-x 898990 chrome_100_percent.pak
-rw-r--r-- 51200 chrome_frame_helper.dll
-rwxr-xr-x 1117184 chrome_frame_helper.dll.pdb
-rwxr-xr-x 77312 chrome_frame_helper.exe
-rwxr-xr-x 1477632 chrome_frame_helper.exe.pdb
-rwxr-xr-x 198656 chrome_launcher.exe
-rwxr-xr-x 4893696 chrome_launcher.exe.pdb
-rwxr-xr-x 911595 chrome_touch_100_percent.pak
-rwxr-xr-x 406016 crash_service.exe
-rwxr-xr-x 399360 crash_service64.exe
-rwxr-xr-x 970240 ffmpegsumo.dll
-rw-r--r-- 9956864 icudt.dll
-rw-r--r-- 129024 libEGL.dll
-rwxr-xr-x 2509824 libEGL.dll.pdb
-rw-r--r-- 740352 libGLESv2.dll
-rwxr-xr-x 6704128 libGLESv2.dll.pdb
drwxr-xr-x - locales
-rwxr-xr-x 158720 mini_installer.exe.pdb
-rwxr-xr-x 2079744 nacl64.exe
-rwxr-xr-x 16075776 nacl64.exe.pdb
-rw-r--r-- 6407512 nacl_irt_x86_32.nexe
-rw-r--r-- 6732100 nacl_irt_x86_64.nexe
-rw-r--r-- 3293184 npchrome_frame.dll
-rwxr-xr-x 31804416 npchrome_frame.dll.pdb
-rw-r--r-- 456192 ppGoogleNaClPluginChrome.dll
-rwxr-xr-x 5278720 ppGoogleNaClPluginChrome.dll.pdb
-rw-r--r-- 70036 pyautolib.py
-rw-r--r-- 5547318 resources.pak
-rwxr-xr-x 10595328 setup.exe.pdb
-rwxr-xr-x 67072 wow_helper.exe
-rw-r--r-- 81768 xinput1_3.dll