Disable VizHitTestDrawQuad feature by default on TOT.

Change-Id: Idceb9322ce688d3993c0a1712dd7b70d35aad304
Reviewed-on: https://chromium-review.googlesource.com/1246642Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Commit-Queue: Ria Jiang <riajiang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594519}

components/viz/common/features.cc

@@ -30,8 +30,8 @@ const base::Feature kVizDisplayCompositor{"VizDisplayCompositor",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables running the Viz-assisted hit-test logic.
-const base::Feature kEnableVizHitTestDrawQuad{"VizHitTestDrawQuad",
-                                              base::FEATURE_ENABLED_BY_DEFAULT};
+const base::Feature kEnableVizHitTestDrawQuad{
+    "VizHitTestDrawQuad", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kEnableVizHitTestSurfaceLayer{
     "VizHitTestSurfaceLayer", base::FEATURE_DISABLED_BY_DEFAULT};