Fix dagger infinite recursion.

Author: vkryachko

transport/transport-runtime/src/main/java/com/google/android/datatransport/runtime/TransportRuntime.java

@@ -43,6 +43,7 @@ public class TransportRuntime implements TransportInternal {
   private final Clock uptimeClock;
   private final Scheduler scheduler;
   private final Uploader uploader;
+  private final WorkInitializer initializer;
 
   @Inject
   TransportRuntime(
@@ -55,8 +56,7 @@ public class TransportRuntime implements TransportInternal {
     this.uptimeClock = uptimeClock;
     this.scheduler = scheduler;
     this.uploader = uploader;
-
-    initializer.ensureContextsScheduled();
+    this.initializer = initializer;
   }
 
   /**
@@ -72,6 +72,7 @@ public static void initialize(Context applicationContext) {
               DaggerTransportRuntimeComponent.builder()
                   .setApplicationContext(applicationContext)
                   .build();
+          instance.getTransportRuntime().initializer.ensureContextsScheduled();
         }
       }
     }