Messaging: Remove GServices

We don't have an actual implementation returning anything but the
defaults, so apply the defaults directly anywhere we need them

Change-Id: Ic651b4b13977799f2f4d2c702c430798fbff77f8

src/com/android/messaging/util/Assert.java

@@ -40,27 +40,12 @@ public final class Assert {
         sShouldCrash = sIsEngBuild = true;
     }
 
-    private static void refreshGservices(final BugleGservices gservices) {
-        sShouldCrash = sIsEngBuild;
-        if (!sShouldCrash) {
-            sShouldCrash = gservices.getBoolean(
-                    BugleGservicesKeys.ASSERTS_FATAL,
-                    BugleGservicesKeys.ASSERTS_FATAL_DEFAULT);
-        }
-    }
-
     // Static initializer block to find out if we're running an eng or
     // release build.
     static {
         setIfEngBuild();
     }
 
-    // This is called from FactoryImpl once the Gservices class is initialized.
-    public static void initializeGservices (final BugleGservices gservices) {
-        gservices.registerForChanges(() -> refreshGservices(gservices));
-        refreshGservices(gservices);
-    }
-
     /**
      * Halt execution if this is not an eng build.
      * <p>Intended for use in code paths that should be run only for tests and never on