Pass command line args to apptests

mojo/public/cpp/application/application_test_base.h

 // 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.
 
 #ifndef MOJO_PUBLIC_CPP_APPLICATION_APPLICATION_TEST_BASE_H_
 #define MOJO_PUBLIC_CPP_APPLICATION_APPLICATION_TEST_BASE_H_
 
 #include "mojo/public/cpp/bindings/array.h"
 #include "mojo/public/cpp/bindings/string.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 
 class ApplicationDelegate;
 class ApplicationImpl;
 
 namespace test {
 
 // Access the shell handle shared by multiple test application instances.
 ScopedMessagePipeHandle PassShellHandle();
 void SetShellHandle(ScopedMessagePipeHandle handle);
 
+const Array<String>& Args();
+void InitializeArgs(int argc, std::vector<const char*> argv);
+
 // A GTEST base class for application testing executed in mojo_shell.
 class ApplicationTestBase : public testing::Test {
  public:
   explicit ApplicationTestBase(Array<String> args);
   ~ApplicationTestBase() override;
 
  protected:
   ApplicationImpl* application_impl() { return application_impl_; }
 
   // Get the ApplicationDelegate for the application to be tested.
@@ skipping 11 matching lines @@
   ApplicationImpl* application_impl_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationTestBase);
 };
 
 }  // namespace test
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_APPLICATION_APPLICATION_TEST_BASE_H_