Convert a few components from scoped_ptr to std::unique_ptr

components/crash/content/app/crash_keys_win.h

Index: components/crash/content/app/crash_keys_win.h
diff --git a/components/crash/content/app/crash_keys_win.h b/components/crash/content/app/crash_keys_win.h
index 0bfd5ef54b82403cd2ea56f7b427b4662c67bd1a..7c005ae8c8893dd06684a12ae938e1213dadc3d8 100644
--- a/components/crash/content/app/crash_keys_win.h
+++ b/components/crash/content/app/crash_keys_win.h
@@ -8,11 +8,11 @@
 #include <stddef.h>
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 
 namespace base {
@@ -70,7 +70,8 @@ class CrashKeysWin {
   void SetBreakpadDumpPath(crash_reporter::CrashReporterClient* crash_client);
 
   // Must not be resized after GetCustomInfo is invoked.
-  scoped_ptr<std::vector<google_breakpad::CustomInfoEntry>> custom_entries_;
+  std::unique_ptr<std::vector<google_breakpad::CustomInfoEntry>>
+      custom_entries_;
 
   typedef std::map<std::wstring, google_breakpad::CustomInfoEntry*>
       DynamicEntriesMap;