SystemUI: Disable LeakReporterTest

Those tests are slow because they dump the
heap multiple times.

Disable until the code is refactored such that
it does not actually dump and write to disk
when under test.

Test: runtest systemui
Bug: 35398375
Change-Id: I7cf945687900424dc1460367fbef5f36ed75da82

packages/SystemUI/tests/src/com/android/systemui/util/leak/LeakReporterTest.java

@@ -30,6 +30,7 @@ import com.android.systemui.SysuiTestCase;
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -71,18 +72,21 @@ public class LeakReporterTest extends SysuiTestCase {
         mLeakDir.delete();
     }
 
+    @Ignore("slow")
     @Test
     public void testDump_postsNotification() {
         mLeakReporter.dumpLeak(5);
         verify(mNotificationManager).notify(any(), anyInt(), any());
     }
 
+    @Ignore("slow")
     @Test
     public void testDump_Repeated() {
         mLeakReporter.dumpLeak(1);
         mLeakReporter.dumpLeak(2);
     }
 
+    @Ignore("slow")
     @Test
     public void testDump_ProducesNonZeroFiles() {
         mLeakReporter.dumpLeak(5);