Remove noisy tests

These just boil down to tests of malloc which are noisy
and of low value. Remove them

Fixes: 241342144
Test: N/A
Change-Id: I3839c6c7c0e9eee3621512d923318a43866ee165

apct-tests/perftests/core/src/android/graphics/perftests/RenderNodePerfTest.java

@@ -41,22 +41,6 @@ public class RenderNodePerfTest {
         }
     }
 
-    @Test
-    public void testCreateRenderNodeNoName() {
-        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        while (state.keepRunning()) {
-            RenderNode.create(null, null);
-        }
-    }
-
-    @Test
-    public void testCreateRenderNode() {
-        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
-        while (state.keepRunning()) {
-            RenderNode.create("LinearLayout", null);
-        }
-    }
-
     @Test
     public void testIsValid() {
         final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();