Enable more tests in CompOsSigningHostTest

We still have one test failing.

Bug: 213573626
Test: atest com.android.tests.odsign.CompOsSigningHostTest
Change-Id: Ie0373d0799974f553cf398da317f872dfb26441c
diff --git a/test/odsign/test-src/com/android/tests/odsign/CompOsSigningHostTest.java b/test/odsign/test-src/com/android/tests/odsign/CompOsSigningHostTest.java
index 8119a9e..d73bdaf 100644
--- a/test/odsign/test-src/com/android/tests/odsign/CompOsSigningHostTest.java
+++ b/test/odsign/test-src/com/android/tests/odsign/CompOsSigningHostTest.java
@@ -129,18 +129,9 @@
         assertThat(actualChecksums).isNotEqualTo(originalChecksums);
     }
 
-    @Ignore("Implement timestamp check when possible. b/215589015")
-    public void verifyFileTimestamps() {}
-
-    @Ignore("Override base class. Due to b/211458160 and b/210998761.")
+    @Ignore("Override base class. Need to handle compilation log. b/208446270")
     public void verifyGeneratedArtifactsLoaded() {}
 
-    @Ignore("Override base class. Due to b/211458160 and b/210998761.")
-    public void verifyGeneratedArtifactsLoadedAfterPartialCompilation() {}
-
-    @Ignore("Override base class. Due to b/211458160 and b/210998761.")
-    public void verifyGeneratedArtifactsLoadedAfterReboot() {}
-
     private static String checksumDirectoryContentPartial(ITestDevice device, String path)
             throws Exception {
         // Sort by filename (second column) to make comparison easier.