Revert "Disable Sessions due to usage (#10796)" (#10842)

This reverts commit 8c68475.

Author: samedson

FirebaseSessions/Sources/Settings/SessionsSettings.swift

@@ -46,22 +46,13 @@ class SessionsSettings: SettingsProtocol {
   }
 
   var sessionsEnabled: Bool {
-    // TODO: Remove this block before release
-    // Disabling the SDK because some customers seem to be building from master
-    // Uncomment the code below before release
+    // Order of precendence LocalOverrides > Remote Settings > SDK Defaults
     if let sessionEnabled = localOverrides.sessionsEnabled {
       return sessionEnabled
+    } else if let sessionEnabled = remoteSettings.sessionsEnabled {
+      return sessionEnabled
     }
-    return false
-
-    // TODO: uncomment before release
-//    // Order of precendence LocalOverrides > Remote Settings > SDK Defaults
-//    if let sessionEnabled = localOverrides.sessionsEnabled {
-//      return sessionEnabled
-//    } else if let sessionEnabled = remoteSettings.sessionsEnabled {
-//      return sessionEnabled
-//    }
-//    return sdkDefaults.sessionsEnabled!
+    return sdkDefaults.sessionsEnabled!
   }
 
   var sessionTimeout: TimeInterval {

FirebaseSessions/Tests/Unit/SessionsSettingsTests.swift

@@ -82,8 +82,7 @@ class SessionsSettingsTests: XCTestCase {
       remoteSettings: remoteSettings
     )
 
-    // TODO: uncomment before release
-//    XCTAssertTrue(sessionSettings.sessionsEnabled)
+    XCTAssertTrue(sessionSettings.sessionsEnabled)
     XCTAssertEqual(sessionSettings.samplingRate, 1.0)
     XCTAssertEqual(sessionSettings.sessionTimeout, 30 * 60)
   }
@@ -110,8 +109,7 @@ class SessionsSettingsTests: XCTestCase {
       remoteSettings: remoteSettings
     )
 
-    // TODO: uncomment before release
-//    XCTAssertTrue(sessionSettings.sessionsEnabled)
+    XCTAssertTrue(sessionSettings.sessionsEnabled)
     XCTAssertEqual(sessionSettings.samplingRate, 0.8)
     XCTAssertEqual(sessionSettings.sessionTimeout, 50)
   }