temporary make build fix

BUG=91675
TEST=none
TBR=mark

Review URL: http://codereview.chromium.org/7746007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@98192 0039d316-1c4b-4281-b951-d872f2087c98

chrome/tools/build/mac/verify_no_objc.sh

@@ -26,7 +26,7 @@
 
 set -eu
 
-otool="${DEVELOPER_BIN_DIR}/otool"
+otool="${DEVELOPER_BIN_DIR:-/usr/bin}/otool"
 executable="${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}"
 
 if "${otool}" -arch i386 -o "${executable}" | grep -q '^Contents.*section$'; \