Enable network service by default in webview

This was causing users to be in the ForcedOff finch group. See bug for
more details.

Bug: 985362
Change-Id: I0dfba2f062f51d61bf93d1920931bfeb0a79b639
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1715424Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#680035}

android_webview/lib/aw_main_delegate.cc

@@ -53,7 +53,6 @@
 #include "gpu/ipc/gl_in_process_context.h"
 #include "media/base/media_switches.h"
 #include "media/media_buildflags.h"
-#include "services/network/public/cpp/features.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/events/gesture_detection/gesture_configuration.h"
@@ -201,10 +200,6 @@ bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
 
     features.DisableIfNotSet(features::kAndroidSurfaceControl);
 
-    // Network service for WebView is still being evaluated. Once enabled
-    // by default the following line can be deleted.
-    features.DisableIfNotSet(network::features::kNetworkService);
-
     // TODO(https://crbug.com/963653): SmsReceiver is not yet supported on
     // WebView.
     features.DisableIfNotSet(features::kSmsReceiver);