Reducing Gatt_Connect overloads

Test: mmm packages/modules/Bluetooth
Flag: EXEMPT manual refactor
Bug: 369329192
(cherry picked from https://android-review.googlesource.com/q/commit:4e41e7ca9d06986e95965e28cde90f44fef1f190)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:78d4cfab649aa7521d48ca5387725acb5a44ed43)
Merged-In: I35c7aa3830f5dd6760955a14728440839c3a3c59
Change-Id: I35c7aa3830f5dd6760955a14728440839c3a3c59