Merge "Improve docs for uploadCallComposerPicture" into sc-dev

     * This functionality is only available to the app filling the {@link RoleManager#ROLE_DIALER}

     * role on the device.

     *

     * This functionality is only available when

     * {@link CarrierConfigManager#KEY_SUPPORTS_CALL_COMPOSER_BOOL} is set to {@code true} in the

     * bundle returned from {@link #getCarrierConfig()}.

     *

     * @param pictureToUpload An {@link InputStream} that supplies the bytes representing the

     *                        picture to upload. The client bears responsibility for closing this

     *                        stream after {@code callback} is called with success or failure.

     *                        of {@link #getMaximumCallComposerPictureSize()}, the upload will be

     *                        aborted and the callback will be called with an exception containing

     *                        {@link CallComposerException#ERROR_FILE_TOO_LARGE}.

     * @param contentType The MIME type of the picture you're uploading (e.g. image/jpeg)

     * @param contentType The MIME type of the picture you're uploading (e.g. image/jpeg). The list

     *                    of acceptable content types can be found at 3GPP TS 26.141 sections

     *                    4.2 and 4.3.

     * @param executor The {@link Executor} on which the {@code pictureToUpload} stream will be

     *                 read, as well as on which the callback will be called.

     * @param callback A callback called when the upload operation terminates, either in success