Move second part of initialization tasks to ProcessInitializationHandler

chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java

Index: chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java b/chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java
index 92bd7c2508ba70130998d17e3f1ed1ad8caf7b44..d2384f7c2e5a10c47196217d466a6d9bea90020c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/init/ProcessInitializationHandler.java
@@ -7,6 +7,9 @@ package org.chromium.chrome.browser.init;
 import android.app.Activity;
 import android.content.Context;
 import android.view.View;
+import android.view.inputmethod.InputMethodInfo;
+import android.view.inputmethod.InputMethodManager;
+import android.view.inputmethod.InputMethodSubtype;
 
 import com.google.ipc.invalidation.external.client.android.service.AndroidLogger;
 
@@ -14,7 +17,9 @@ import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.CommandLine;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
+import org.chromium.base.SysUtils;
 import org.chromium.base.ThreadUtils;
+import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.AppHooks;
 import org.chromium.chrome.browser.ChromeActivitySessionTracker;
@@ -31,6 +36,7 @@ import org.chromium.chrome.browser.identity.UniqueIdentificationGeneratorFactory
 import org.chromium.chrome.browser.identity.UuidBasedUniqueIdentificationGenerator;
 import org.chromium.chrome.browser.invalidation.UniqueIdInvalidationClientNameGenerator;
 import org.chromium.chrome.browser.locale.LocaleManager;
+import org.chromium.chrome.browser.media.MediaCaptureNotificationService;
 import org.chromium.chrome.browser.multiwindow.MultiWindowUtils;
 import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;
 import org.chromium.chrome.browser.photo_picker.PhotoPickerDialog;
@@ -42,6 +48,7 @@ import org.chromium.chrome.browser.services.AccountsChangedReceiver;
 import org.chromium.chrome.browser.services.GoogleServicesManager;
 import org.chromium.chrome.browser.sync.SyncController;
 import org.chromium.components.signin.AccountManagerHelper;
+import org.chromium.content.browser.ChildProcessLauncher;
 import org.chromium.content.common.ContentSwitches;
 import org.chromium.device.geolocation.LocationProviderFactory;
 import org.chromium.printing.PrintDocumentAdapterWrapper;
@@ -49,6 +56,10 @@ import org.chromium.printing.PrintingControllerImpl;
 import org.chromium.ui.PhotoPickerListener;
 import org.chromium.ui.UiUtils;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
 /**
  * Handles the initialization dependences of the browser process.  This is meant to handle the
  * initialization that is not tied to any particular Activity, and the logic that should only be
@@ -209,6 +220,18 @@ public class ProcessInitializationHandler {
         deferredStartupHandler.addDeferredTask(new Runnable() {
             @Override
             public void run() {
+                // Clear any media notifications that existed when Chrome was last killed.
+                MediaCaptureNotificationService.clearMediaNotifications(application);
+
+                startModerateBindingManagementIfNeeded(application);
+
+                recordKeyboardLocaleUma(application);
+            }
+        });
+
+        deferredStartupHandler.addDeferredTask(new Runnable() {
+            @Override
+            public void run() {
                 // Start or stop Physical Web
                 PhysicalWeb.onChromeStart();
             }
@@ -292,4 +315,39 @@ public class ProcessInitializationHandler {
             }
         });
     }
+
+    private void startModerateBindingManagementIfNeeded(Context context) {
+        // Moderate binding doesn't apply to low end devices.
+        if (SysUtils.isLowEndDevice()) return;
+        ChildProcessLauncher.startModerateBindingManagement(context);
+    }
+
+    @SuppressWarnings("deprecation") // InputMethodSubtype.getLocale() deprecated in API 24
+    private void recordKeyboardLocaleUma(Context context) {
+        InputMethodManager imm =
+                (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+        List<InputMethodInfo> ims = imm.getEnabledInputMethodList();
+        ArrayList<String> uniqueLanguages = new ArrayList<>();
+        for (InputMethodInfo method : ims) {
+            List<InputMethodSubtype> submethods =
+                    imm.getEnabledInputMethodSubtypeList(method, true);
+            for (InputMethodSubtype submethod : submethods) {
+                if (submethod.getMode().equals("keyboard")) {
+                    String language = submethod.getLocale().split("_")[0];
+                    if (!uniqueLanguages.contains(language)) {
+                        uniqueLanguages.add(language);
+                    }
+                }
+            }
+        }
+        RecordHistogram.recordCountHistogram("InputMethod.ActiveCount", uniqueLanguages.size());
+
+        InputMethodSubtype currentSubtype = imm.getCurrentInputMethodSubtype();
+        Locale systemLocale = Locale.getDefault();
+        if (currentSubtype != null && currentSubtype.getLocale() != null && systemLocale != null) {
+            String keyboardLanguage = currentSubtype.getLocale().split("_")[0];
+            boolean match = systemLocale.getLanguage().equalsIgnoreCase(keyboardLanguage);
+            RecordHistogram.recordBooleanHistogram("InputMethod.MatchesSystemLanguage", match);
+        }
+    }
 }