Record UMA for Physical Web state

chrome/android/java/src/org/chromium/chrome/browser/DeferredStartupHandler.java

 // 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.
 
 package org.chromium.chrome.browser;
 
 import android.content.Context;
 import android.os.AsyncTask;
 import android.text.TextUtils;
 
@@ skipping 101 matching lines @@
 
         String customTabsTrialGroupName = FieldTrialList.findFullName("CustomTabs");
         if (customTabsTrialGroupName.equals("Disabled")) {
             ChromePreferenceManager.getInstance(application).setCustomTabsEnabled(false);
         } else if (customTabsTrialGroupName.equals("Enabled")
                 || customTabsTrialGroupName.equals("DisablePrerender")) {
             ChromePreferenceManager.getInstance(application).setCustomTabsEnabled(true);
         }
 
         // Start or stop Physical Web
-        if (PhysicalWeb.shouldStartOnLaunch(application)) {
-            PhysicalWeb.startPhysicalWeb(application);
-            PhysicalWeb.uploadDeferredMetrics(application);
-        } else {
-            PhysicalWeb.stopPhysicalWeb(application);
-        }
+        PhysicalWeb.onChromeStart(application);
 
         mDeferredStartupComplete = true;
     }
 
     private static float parseFloat(String value, float defaultValue) {
         try {
             return TextUtils.isEmpty(value) ? defaultValue : Float.parseFloat(value);
         } catch (NumberFormatException e) {
             return defaultValue;
         }
@@ skipping 11 matching lines @@
     }
 
     /**
     * @return Whether deferred startup has been completed.
     */
     @VisibleForTesting
     public boolean isDeferredStartupComplete() {
         return mDeferredStartupComplete;
     }
 }