rename method to better reflect how its used

// FREEBIE

Signal/src/call/OutboundCallInitiator.swift

@@ -93,7 +93,7 @@ import Foundation
     }
 
     private func initiateWebRTCAudioCall(recipientId: String) -> Bool {
-        callUIAdapter.callBack(recipientId: recipientId)
+        callUIAdapter.startAndShowOutgoingCall(recipientId: recipientId)
         return true
     }
 

Signal/src/call/UserInterface/CallUIAdapter.swift

@@ -24,7 +24,7 @@ protocol CallUIAdaptee {
     func failCall(_ call: SignalCall, error: CallError)
     func setIsMuted(call: SignalCall, isMuted: Bool)
     func setHasLocalVideo(call: SignalCall, hasLocalVideo: Bool)
-    func callBack(recipientId: String)
+    func startAndShowOutgoingCall(recipientId: String)
 }
 
 // Shared default implementations
@@ -42,7 +42,7 @@ extension CallUIAdaptee {
         notificationsAdapter.presentMissedCall(call, callerName: callerName)
     }
 
-    internal func callBack(recipientId: String) {
+    internal func startAndShowOutgoingCall(recipientId: String) {
         AssertIsOnMainThread()
 
         guard self.callService.call == nil else {
@@ -136,10 +136,10 @@ extension CallUIAdaptee {
         adaptee.declineCall(call)
     }
 
-    internal func callBack(recipientId: String) {
+    internal func startAndShowOutgoingCall(recipientId: String) {
         AssertIsOnMainThread()
 
-        adaptee.callBack(recipientId: recipientId)
+        adaptee.startAndShowOutgoingCall(recipientId: recipientId)
     }
 
     internal func recipientAcceptedCall(_ call: SignalCall) {

Signal/src/network/PushManager.m

@@ -1,9 +1,5 @@
 //
-//  PushManager.m
-//  Signal
-//
-//  Created by Frederic Jacobs on 31/07/14.
-//  Copyright (c) 2014 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
 //
 
 #import "PushManager.h"
@@ -325,7 +321,7 @@
             return;
         }
 
-        [self.callUIAdapter callBackWithRecipientId:recipientId];
+        [self.callUIAdapter startAndShowOutgoingCallWithRecipientId:recipientId];
     } else {
         DDLogDebug(@"%@ Unhandled action with identifier: %@", self.tag, identifier);