1. Whisk eggs, egg whites, bacon, water, chives, and salt in medium bowl.
2. Lightly coat a large nonstick skillet with vegetable cooking spray; heat over medium heat. Add egg mixture; cook 30 seconds. Spoon small pieces of cream cheese evenly over top. Scramble eggs just until set.
3. Cut pitas in half; fill each half with one quarter egg mixture. Makes 4 servings.