Close leaking FDs.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 0ee484c8bba3d5f73d2596c45efa6fb3f3816859..7b661fa1cbad0b211353d4b6f89526a4ac719a6b 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1664,11 +1664,12 @@ bool ChromeContentBrowserClient::AllowPepperPrivateFileAPI() {
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 void ChromeContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const CommandLine& command_line,
-    base::GlobalDescriptors::Mapping* mappings) {
+    std::vector<FileDescriptorInfo>* mappings) {
   int crash_signal_fd = GetCrashSignalFD(command_line);
   if (crash_signal_fd >= 0) {
-    mappings->push_back(std::pair<base::GlobalDescriptors::Key, int>(
-        kCrashDumpSignal, crash_signal_fd));
+    mappings->push_back(FileDescriptorInfo(kCrashDumpSignal,
+                                           FileDescriptor(crash_signal_fd,
+                                                          false));
   }
 }
 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)