WebView: Add channel info for UMA

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

 // Copyright 2014 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 com.android.webview.chromium;
 
 import android.Manifest;
 import android.app.ActivityManager;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
@@ skipping 399 matching lines @@
         PathService.override(DIR_RESOURCE_PAKS_ANDROID, "/system/framework/webview/paks");
 
         // Make sure that ResourceProvider is initialized before starting the browser process.
         final PackageInfo webViewPackageInfo = WebViewFactory.getLoadedPackageInfo();
         final String webViewPackageName = webViewPackageInfo.packageName;
         final Context context = ContextUtils.getApplicationContext();
         setUpResources(webViewPackageInfo, context);
         initPlatSupportLibrary();
         doNetworkInitializations(context);
         final boolean isExternalService = true;
+        AwBrowserProcess.setWebViewPackageName(webViewPackageName);
         AwBrowserProcess.configureChildProcessLauncher(webViewPackageName, isExternalService);
         AwBrowserProcess.start();
 
         final boolean enableMinidumpUploadingForTesting = CommandLine.getInstance().hasSwitch(
                 CommandLineUtil.CRASH_UPLOADS_ENABLED_FOR_TESTING_SWITCH);
         if (enableMinidumpUploadingForTesting) {
             AwBrowserProcess.handleMinidumps(webViewPackageName, true /* enabled */);
         }
 
         PlatformServiceBridge.getInstance().queryMetricsSetting(new ValueCallback<Boolean>() {
@@ skipping 267 matching lines @@
     WebViewDelegate getWebViewDelegate() {
         return mWebViewDelegate;
     }
 
     // The method to support unreleased Android.
     WebViewContentsClientAdapter createWebViewContentsClientAdapter(WebView webView,
             Context context) {
         return new WebViewContentsClientAdapter(webView, context, mWebViewDelegate);
     }
 }