Revert "Create ColorPickerView.java"

This reverts commit b4fc2e528249217ad80876066f07d2a08a64cfa9.
Revert d5ef9c4..0830dec

This rolls back to commit d5ef9c456b3c93e68d005be16fc1e2f6e8017d82.
Revert "Create  AlphaPatternDrawable.java"

This reverts commit d5ef9c456b3c93e68d005be16fc1e2f6e8017d82.