11243::RLS cleanups

Author: vimanikag

rls/src/main/java/io/grpc/rls/LinkedHashLruCache.java

@@ -345,8 +345,4 @@ public String toString() {
           .toString();
     }
   }
-
-  public final void setEstimatedSizeBytes(long newSizeBytes) {
-    this.estimatedSizeBytes = newSizeBytes;
-  }
 }

rls/src/test/java/io/grpc/rls/LinkedHashLruCacheTest.java

@@ -285,20 +285,22 @@ public void testFitToLimitUsingReSize() {
   }
 
   @Test
-  public void testFitToLimitWithEstimatedSizeBytes() {
+  public void testFitToLimitWithEntry() {
     Entry entry1 = new Entry("Entry1", ticker.read() + 10,4);
     Entry entry2 = new Entry("Entry2", ticker.read() + 20,2);
     Entry entry3 = new Entry("Entry3", ticker.read() + 30,1);
+    Entry entry4 = new Entry("Entry4", ticker.read() + 20,2);
 
     cache.cache(1, entry1);
     cache.cache(2, entry2);
     cache.cache(3, entry3);
 
     assertThat(cache.estimatedSize()).isEqualTo(2);
-    cache.setEstimatedSizeBytes(7);
+    cache.cache(4, entry4);
 
+    assertThat(cache.estimatedSize()).isEqualTo(3);
     assertThat(cache.estimatedMaxSizeBytes()).isEqualTo(5);
-    assertThat(cache.fitToLimit()).isEqualTo(true);
+    assertThat(cache.fitToLimit()).isEqualTo(false);
     assertThat(cache.estimatedSizeBytes()).isEqualTo(5);
   }
 }