Move the user interaction policy for FirstMeaningfulPaint UMA into renderer

chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h"
 #include "chrome/browser/page_load_metrics/page_load_metrics_util.h"
 #include "chrome/test/base/testing_browser_process.h"
@@ skipping 689 matching lines @@
   NavigateAndCommit(GURL(kDefaultTestUrl2));
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramFirstMeaningfulPaint, 1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramParseStartToFirstMeaningfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramFirstMeaningfulPaintStatus,
       internal::FIRST_MEANINGFUL_PAINT_RECORDED, 1);
 }
-
-TEST_F(CorePageLoadMetricsObserverTest, FirstMeaningfulPaintAfterInteraction) {
-  page_load_metrics::mojom::PageLoadTiming timing;
-  page_load_metrics::InitPageLoadTimingForTest(&timing);
-  timing.navigation_start = base::Time::FromDoubleT(1);
-  timing.parse_timing->parse_start = base::TimeDelta::FromMilliseconds(5);
-  timing.paint_timing->first_paint = base::TimeDelta::FromMilliseconds(10);
-  PopulateRequiredTimingFields(&timing);
-
-  NavigateAndCommit(GURL(kDefaultTestUrl));
-  SimulateTimingUpdate(timing);
-
-  blink::WebMouseEvent mouse_event(blink::WebInputEvent::kMouseDown,
-                                   blink::WebInputEvent::kNoModifiers,
-                                   blink::WebInputEvent::kTimeStampForTesting);
-  SimulateInputEvent(mouse_event);
-
-  timing.paint_timing->first_meaningful_paint =
-      base::TimeDelta::FromMilliseconds(1000);
-  PopulateRequiredTimingFields(&timing);
-  SimulateTimingUpdate(timing);
-
-  NavigateAndCommit(GURL(kDefaultTestUrl2));
-
-  histogram_tester().ExpectTotalCount(
-      internal::kHistogramFirstMeaningfulPaint, 0);
-  histogram_tester().ExpectTotalCount(
-      internal::kHistogramParseStartToFirstMeaningfulPaint, 0);
-  histogram_tester().ExpectBucketCount(
-      internal::kHistogramFirstMeaningfulPaintStatus,
-      internal::FIRST_MEANINGFUL_PAINT_USER_INTERACTION_BEFORE_FMP, 1);
-}