Cherry pick PR #3554: Add command line switch to disable Dial Service. (

#3951)

Refer to the original PR: #3554

b/330364592

Co-authored-by: aee <aee@google.com>
Co-authored-by: Jelle Foks <jfoks@google.com>

cobalt/network/network_module.cc

@@ -237,8 +237,17 @@ void NetworkModule::OnCreate(base::WaitableEvent* creation_event) {
   cookie_jar_.reset(new CookieJarImpl(url_request_context_->cookie_store(),
                                       task_runner().get()));
 #if defined(DIAL_SERVER)
-  dial_service_.reset(new DialService());
-  dial_service_proxy_ = new DialServiceProxy(dial_service_->AsWeakPtr());
+#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  bool enable_dial_service =
+      !command_line->HasSwitch(switches::kDisableInAppDial);
+#else
+  bool enable_dial_service = true;
+#endif
+  if (enable_dial_service) {
+    dial_service_.reset(new DialService());
+    dial_service_proxy_ = new DialServiceProxy(dial_service_->AsWeakPtr());
+  }
 #endif
 
   net_poster_.reset(new NetPoster(this));
@@ -248,6 +257,10 @@ void NetworkModule::OnCreate(base::WaitableEvent* creation_event) {
 
 #if defined(DIAL_SERVER)
 void NetworkModule::RestartDialService() {
+#if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES)
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kDisableInAppDial)) return;
+#endif
   base::WaitableEvent creation_event(
       base::WaitableEvent::ResetPolicy::MANUAL,
       base::WaitableEvent::InitialState::NOT_SIGNALED);

cobalt/network/switches.cc

@@ -37,6 +37,8 @@ const char kMaxNetworkDelayHelp[] =
     "Add an artificial random delay (up to the value specified) before the "
     "start of network requests to simulate low-latency networks.  The value "
     "is specified in microseconds.";
+
+const char kDisableInAppDial[] = "disable_in_app_dial";
 #endif  // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
 
 // Switch to disable use of the Quic network protocol.

cobalt/network/switches.h

@@ -25,6 +25,7 @@ extern const char kNetLogCaptureMode[];
 extern const char kUserAgent[];
 extern const char kMaxNetworkDelay[];
 extern const char kMaxNetworkDelayHelp[];
+extern const char kDisableInAppDial[];
 #endif  // ENABLE_DEBUG_COMMAND_LINE_SWITCHES
 extern const char kDisableQuic[];
 extern const char kDisableHttp2[];