Content test launcher: Initialize globals to nullptr

content/public/test/test_launcher.cc

 // Copyright (c) 2012 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 "content/public/test/test_launcher.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
@@ skipping 50 matching lines @@
 // profile. i.e. Foo.PRE_Test runs and then Foo.Test. This allows writing tests
 // that span browser restarts.
 const char kPreTestPrefix[] = "PRE_";
 
 // Manual tests only run when --run-manual is specified. This allows writing
 // tests that don't run automatically but are still in the same test binary.
 // This is useful so that a team that wants to run a few tests doesn't have to
 // add a new binary that must be compiled on all builds.
 const char kManualTestPrefix[] = "MANUAL_";
 
-TestLauncherDelegate* g_launcher_delegate;
-ContentMainParams* g_params;
+TestLauncherDelegate* g_launcher_delegate = nullptr;
+ContentMainParams* g_params = nullptr;
 
 std::string RemoveAnyPrePrefixes(const std::string& test_name) {
   std::string result(test_name);
   base::ReplaceSubstringsAfterOffset(
       &result, 0, kPreTestPrefix, base::StringPiece());
   return result;
 }
 
 void PrintUsage() {
   fprintf(stdout,
@@ skipping 473 matching lines @@
 
 TestLauncherDelegate* GetCurrentTestLauncherDelegate() {
   return g_launcher_delegate;
 }
 
 ContentMainParams* GetContentMainParams() {
   return g_params;
 }
 
 }  // namespace content