Remove pointless InProcessBrowserTest calls.

chrome/browser/devtools/device/port_forwarding_browsertest.cc

 // 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.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 22 matching lines @@
 const int kAlternativeDebuggingPort = 9224;
 
 }
 
 class PortForwardingTest: public InProcessBrowserTest {
   virtual int GetRemoteDebuggingPort() {
     return kDefaultDebuggingPort;
   }
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
-    InProcessBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(switches::kRemoteDebuggingPort,
         base::IntToString(GetRemoteDebuggingPort()));
   }
 
  protected:
   class Listener : public DevToolsAndroidBridge::PortForwardingListener {
    public:
     explicit Listener(Profile* profile)
         : profile_(profile),
           skip_empty_devices_(true) {
@@ skipping 127 matching lines @@
   base::RunLoop run_loop;
 
   self_provider->set_release_callback_for_test(
       base::Bind(base::IgnoreResult(&base::SingleThreadTaskRunner::PostTask),
                  base::ThreadTaskRunnerHandle::Get(), FROM_HERE,
                  run_loop.QuitWhenIdleClosure()));
   wait_for_port_forwarding.reset();
 
   content::RunThisRunLoop(&run_loop);
 }