Disable BrowserCompositorInvalidateLayerTreePerfTest.DenseBrowserUI.

This test is repeatedly timing out and making the waterfall red.

BUG=352683
TBR=clholgat

Review URL: https://codereview.chromium.org/202453002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@257569 0039d316-1c4b-4281-b951-d872f2087c98

cc/trees/layer_tree_host_perftest.cc

@@ -315,7 +315,7 @@ class BrowserCompositorInvalidateLayerTreePerfTest
   bool clean_up_started_;
 };
 
-TEST_F(BrowserCompositorInvalidateLayerTreePerfTest, DenseBrowserUI) {
+TEST_F(BrowserCompositorInvalidateLayerTreePerfTest, DISABLED_DenseBrowserUI) {
   SetTestName("dense_layer_tree");
   ReadTestFile("dense_layer_tree");
   RunTestWithImplSidePainting();