adb_push_if_needed - make target directory if it does not exist.

(fixes error introduced in 21a6d13.)

NOTRY=true
R=djsollen@google.com

Author: halcanary@google.com

Review URL: https://codereview.chromium.org/255263002

git-svn-id: http://skia.googlecode.com/svn/trunk@14445 2bbb7eff-a529-9590-31e7-b0007b416f81

platform_tools/android/bin/android_setup.sh

@@ -222,6 +222,7 @@ adb_push_if_needed() {
     fi
   else
     echo -n "$ANDROID_DST "
+    $ADB $DEVICE_SERIAL shell mkdir -p "$(dirname "$ANDROID_DST")"
     $ADB $DEVICE_SERIAL push $HOST_SRC $ANDROID_DST
   fi
 }