Bug 1154179 - Add FAIL_ON_WARNINGS to app update. r=glandium

toolkit/mozapps/update/common-standalone/moz.build

@@ -10,3 +10,5 @@ include('../common/sources.mozbuild')
 
 if CONFIG['OS_ARCH'] == 'WINNT':
     USE_STATIC_LIBS = True
+
+FAIL_ON_WARNINGS = True

toolkit/mozapps/update/common/moz.build

@@ -25,3 +25,5 @@ srcdir = '.'
 include('sources.mozbuild')
 
 FINAL_LIBRARY = 'xul'
+
+FAIL_ON_WARNINGS = True

toolkit/mozapps/update/moz.build

@@ -29,5 +29,7 @@ EXTRA_JS_MODULES += [
 
 JAR_MANIFESTS += ['jar.mn']
 
+FAIL_ON_WARNINGS = True
+
 with Files('**'):
     BUG_COMPONENT = ('Toolkit', 'Application Update')

toolkit/mozapps/update/updater/updater-xpcshell/moz.build

@@ -10,3 +10,4 @@ updater_rel_path = '../'
 NO_DIST_INSTALL = True
 DEFINES['UPDATER_XPCSHELL_CERT'] = True
 include('../updater-common.build')
+FAIL_ON_WARNINGS = True