Fix warnings when using deprecated FBSDK API.

Author: nlutsenko

ParseFacebookUtils/Internal/PFFacebookAuthenticationProvider.m

@@ -114,6 +114,7 @@ - (BFTask *)authenticateAsync {
         }
     }
     [self.session openWithBehavior:behavior
+                fromViewController:nil
                  completionHandler:^(FBSession *callingSession, FBSessionState status, NSError *openError) {
                      if (called) {
                          if ((status & FBSessionStateOpenTokenExtended) == FBSessionStateOpenTokenExtended &&
@@ -235,6 +236,7 @@ - (BOOL)restoreAuthenticationWithAuthData:(nullable NSDictionary<NSString *, NSS
 
                 if (rawSession.state == FBSessionStateCreatedTokenLoaded) {
                     [rawSession openWithBehavior:FBSessionLoginBehaviorWithNoFallbackToWebView
+                              fromViewController:nil
                                completionHandler:^(FBSession *callingSession, FBSessionState status, NSError *error) {
                                    if (!called) {
                                        if (callingSession.isOpen && self.currentOperationId == scopedOperationId) {

Tests/Unit/FacebookAuthenticationProviderTests.m

@@ -93,12 +93,13 @@ - (void)testAuthenticateSuccess {
 
     OCMStub([mockedSession valueForKey:@"self"]).andReturnWeak(mockedSession);
     OCMStub([[mockedSession ignoringNonObjectArgs] openWithBehavior:0
+                                                 fromViewController:nil
                                                   completionHandler:OCMOCK_ANY]).andDo(^(NSInvocation *invocation) {
         __unsafe_unretained FBSession *theSession = nil;
         __unsafe_unretained FBSessionStateHandler handler = nil;
 
         [invocation getArgument:&theSession atIndex:0];
-        [invocation getArgument:&handler atIndex:3];
+        [invocation getArgument:&handler atIndex:4];
 
         [provider.tokenCache setAccessToken:@"token"];
         [provider.tokenCache setExpirationDate:[NSDate dateWithTimeIntervalSince1970:1337]];
@@ -162,12 +163,13 @@ - (void)testAuthenticateIncompleteCachedSession {
 
     OCMStub([mockedSession valueForKey:@"self"]).andReturnWeak(mockedSession);
     OCMStub([[mockedSession ignoringNonObjectArgs] openWithBehavior:0
+                                                 fromViewController:nil
                                                   completionHandler:OCMOCK_ANY]).andDo(^(NSInvocation *invocation) {
         __unsafe_unretained FBSession *theSession = nil;
         __unsafe_unretained FBSessionStateHandler handler = nil;
 
         [invocation getArgument:&theSession atIndex:0];
-        [invocation getArgument:&handler atIndex:3];
+        [invocation getArgument:&handler atIndex:4];
 
         [provider.tokenCache setAccessToken:@"token"];
         [provider.tokenCache setExpirationDate:[NSDate dateWithTimeIntervalSince1970:1337]];
@@ -238,12 +240,13 @@ - (void)testTokenExtension {
 
     OCMStub([mockedSession valueForKey:@"self"]).andReturnWeak(mockedSession);
     OCMStub([[mockedSession ignoringNonObjectArgs] openWithBehavior:0
+                                                 fromViewController:nil
                                                   completionHandler:OCMOCK_ANY]).andDo(^(NSInvocation *invocation) {
         __unsafe_unretained FBSession *theSession = nil;
         __unsafe_unretained FBSessionStateHandler handler = nil;
 
         [invocation getArgument:&theSession atIndex:0];
-        [invocation getArgument:&handler atIndex:3];
+        [invocation getArgument:&handler atIndex:4];
 
         [provider.tokenCache setAccessToken:@"token"];
         [provider.tokenCache setExpirationDate:[NSDate dateWithTimeIntervalSince1970:1337]];