Add additional metrics for main intent behaviors.

chrome/android/java/src/org/chromium/chrome/browser/metrics/MainIntentBehaviorMetrics.java

 // Copyright 2017 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.
 
 package org.chromium.chrome.browser.metrics;
 
 import android.app.Activity;
 import android.os.Handler;
 import android.support.annotation.IntDef;
 
@@ skipping 11 matching lines @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 
 /**
  * Records the behavior metrics after an ACTION_MAIN intent is received.
  */
 public class MainIntentBehaviorMetrics implements ApplicationStatus.ActivityStateListener {
 
+    private static final long BACKGROUND_TIME_24_HOUR_MS = 86400000;
+    private static final long BACKGROUND_TIME_12_HOUR_MS = 43200000;
+    private static final long BACKGROUND_TIME_6_HOUR_MS = 21600000;
+    private static final long BACKGROUND_TIME_1_HOUR_MS = 3600000;
+
     private static final long TIMEOUT_DURATION_MS = 10000;
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({
         CONTINUATION,
         FOCUS_OMNIBOX,
         SWITCH_TABS,
         NTP_CREATED,
         BACKGROUNDED
     })
@@ skipping 33 matching lines @@
     }
 
     /**
      * Signal that an intent with ACTION_MAIN was received.
      *
      * This must only be called after the native libraries have been initialized.
      */
     public void onMainIntentWithNative(long backgroundDurationMs) {
         RecordUserAction.record("MobileStartup.MainIntentReceived");
 
+        if (backgroundDurationMs >= BACKGROUND_TIME_24_HOUR_MS) {
+            RecordUserAction.record("MobileStartup.MainIntentReceived.After24Hours");
+        } else if (backgroundDurationMs >= BACKGROUND_TIME_12_HOUR_MS) {
+            RecordUserAction.record("MobileStartup.MainIntentReceived.After12Hours");
+        } else if (backgroundDurationMs >= BACKGROUND_TIME_6_HOUR_MS) {
+            RecordUserAction.record("MobileStartup.MainIntentReceived.After6Hours");
+        } else if (backgroundDurationMs >= BACKGROUND_TIME_1_HOUR_MS) {
+            RecordUserAction.record("MobileStartup.MainIntentReceived.After1Hour");
+        }
+
         if (mPendingActionRecordForMainIntent) return;
         mBackgroundDurationMs = backgroundDurationMs;
 
         ApplicationStatus.registerStateListenerForActivity(this, mActivity);
         mPendingActionRecordForMainIntent = true;
 
         mHandler.postDelayed(mTimeoutRunnable , TIMEOUT_DURATION_MS);
 
         mTabModelObserver = new TabModelSelectorTabModelObserver(
                 mActivity.getTabModelSelector()) {
@@ skipping 70 matching lines @@
         }
 
         ApplicationStatus.unregisterActivityStateListener(this);
 
         mHandler.removeCallbacksAndMessages(null);
 
         mTabModelObserver.destroy();
         mTabModelObserver = null;
     }
 }