Fix some extern usage in .cc files.

content/browser/browser_main_runner.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/browser/browser_main_runner.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
 #include "base/logging.h"
@@ skipping 14 matching lines @@
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "net/cert/sha256_legacy_support_win.h"
 #include "sandbox/win/src/sidestep/preamble_patcher.h"
 #include "ui/base/win/scoped_ole_initializer.h"
 #include "ui/gfx/switches.h"
 #include "ui/gfx/win/direct_write.h"
 #endif
 
+namespace content {
+
+namespace {
+
 bool g_exited_main_message_loop = false;
 
-namespace content {
-
 #if defined(OS_WIN)
-namespace {
-
 #if !defined(_WIN64)
 // Pointer to the original CryptVerifyCertificateSignatureEx function.
 net::sha256_interception::CryptVerifyCertificateSignatureExFunc
     g_real_crypt_verify_signature_stub = NULL;
 
 // Stub function that is called whenever the Crypt32 function
 // CryptVerifyCertificateSignatureEx is called. It just defers to net to perform
 // the actual verification.
 BOOL WINAPI CryptVerifyCertificateSignatureExStub(
     HCRYPTPROV_LEGACY provider,
@@ skipping 57 matching lines @@
     return;
   }
 
   DWORD dummy = 0;
   CHECK(::VirtualProtect(cert_verify_signature_ptr, 5, old_protect, &dummy));
   CHECK(::VirtualProtect(g_real_crypt_verify_signature_stub,
                          sidestep::kMaxPreambleStubSize, old_protect,
                          &old_protect));
 #endif  // _WIN64
 }
+#endif  // OS_WIN
 
 }  // namespace
 
-#endif  // OS_WIN
-
 class BrowserMainRunnerImpl : public BrowserMainRunner {
  public:
   BrowserMainRunnerImpl()
       : initialization_started_(false), is_shutdown_(false) {}
 
   ~BrowserMainRunnerImpl() override {
     if (initialization_started_ && !is_shutdown_)
       Shutdown();
   }
 
@@ skipping 148 matching lines @@
 
   // True if the runner has been shut down.
   bool is_shutdown_;
 
   scoped_ptr<NotificationServiceImpl> notification_service_;
   scoped_ptr<BrowserMainLoop> main_loop_;
 #if defined(OS_WIN)
   scoped_ptr<ui::ScopedOleInitializer> ole_initializer_;
 #endif
 
+ private:
   DISALLOW_COPY_AND_ASSIGN(BrowserMainRunnerImpl);
 };
 
 // static
 BrowserMainRunner* BrowserMainRunner::Create() {
   return new BrowserMainRunnerImpl();
 }
 
+// static
+bool BrowserMainRunner::ExitedMainMessageLoop() {
+  return g_exited_main_message_loop;
+}
+
 }  // namespace content