Minor edits: change domain names in test app plist, fix warnings.

Author: dmandar

Example/DynamicLinks/App/iOS/DL-Info.plist

@@ -53,8 +53,6 @@
 	<key>FirebaseDynamicLinksCustomDomains</key>
 	<array>
 		<string>https://google.com</string>
-		<string>g.co</string>
-		<string>https://g.co</string>
 		<string>https://google.com/one</string>
 		<string>https://a.firebase.com/mypath</string>
 	</array>

Example/DynamicLinks/FDLBuilderTestAppObjC/Info.plist

@@ -71,6 +71,20 @@
 	</array>
 	<key>CFBundleVersion</key>
 	<string>1</string>
+	<key>FirebaseDynamicLinksCustomDomains</key>
+	<array>
+		<string>https://mydomain.com</string>
+		<string>https://mydomain2.com</string>
+		<string>https://google.com</string>
+		<string>https://google.com</string>
+		<string>google</string>
+		<string>mydomain.com</string>
+		<string>https://mydomain</string>
+		<string>https://mydomain3.com</string>
+		<string>https://google.com/one</string>
+		<string>https://custom.com/one/two</string>
+		<string>https://custom1.com/one/</string>
+	</array>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
@@ -85,19 +99,5 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
-	<key>FirebaseDynamicLinksCustomDomains</key>
-	<array>
-		<string>https://mydomain.com</string>
-		<string>https://mydomain2.com</string>
-		<string>https://google.com</string>
-		<string>https://google.com</string>
-		<string>go</string>
-		<string>g.co</string>
-		<string>https://go</string>
-		<string>https://g.co</string>
-		<string>https://google.com/one</string>
-		<string>https://custom.com/one/two</string>
-		<string>https://custom1.com/one/</string>
-	</array>
 </dict>
 </plist>

Example/DynamicLinks/Tests/FIRDynamicLinksTest.m

@@ -1019,18 +1019,16 @@ - (void)testSelfDiagnoseCompletionCalled {
 - (void)testValidCustomDomainNames {
   // Entries in plist file:
   //  https://google.com
-  //  g.co
-  //  https://g.co
   //  https://google.com/one
   //  https://a.firebase.com/mypath
 
   NSArray<NSString *> *urlStrings = @[
     @"https://google.com/1",                     // Valid domain. Any path.
     @"https://google.com/2",                     // Valid domain. Any path.
     @"https://google.com/one",                   // Valid domain. Specified path.
-    @"https://g.co/1",                           // Valid domain. Any path.
     @"https://a.firebase.com/mypath/",           // Valid subdomain.
     @"https://a.firebase.com/mypath/abcd/efgh",  // Long path.
+    @"https://a.firebase.com/mypath?link=abcd&test=1",  // Long path.
   ];
 
   for (NSString *urlString in urlStrings) {
@@ -1045,8 +1043,6 @@ - (void)testValidCustomDomainNames {
 - (void)testInvalidCustomDomainNames {
   // Entries in plist file:
   //  https://google.com
-  //  g.co
-  //  https://g.co
   //  https://google.com/one
   //  https://a.firebase.com/mypath
 
@@ -1056,7 +1052,7 @@ - (void)testInvalidCustomDomainNames {
     @"google.com",                    // Valid domain. No scheme.
     @"https://google.com",            // Valid domain. No path.
     @"http://google.com",             // Valid domain. Invalid scheme.
-    @"https://g.co.com/abc",          // Invalid domain starts with valid domain.
+    @"https://google.co.in/abc",          // Invalid domain starts with valid domain name.
     @"https://firebase.com/mypath",   // Invalid (sub)domain.
     @"https://b.firebase.com/mypath"  // Invalid subdomain.
   ];

Firebase/DynamicLinks/FIRDynamicLinks.m

@@ -222,7 +222,7 @@ - (void)configureDynamicLinks:(FIRApp *)app {
   // Check to see if FirebaseDynamicLinksCustomDomains array is present.
   NSDictionary *infoDictionary = [NSBundle mainBundle].infoDictionary;
   NSArray *customDomains = infoDictionary[kInfoPlistCustomDomainsKey];
-  if (customDomains && customDomains.count > 0) {
+  if (customDomains) {
     FIRDLAddToWhiteListForCustomDomainsArray(customDomains);
   }
 }