Convert a few components from scoped_ptr to std::unique_ptr

components/os_crypt/ie7_password_win.cc

Index: components/os_crypt/ie7_password_win.cc
diff --git a/components/os_crypt/ie7_password_win.cc b/components/os_crypt/ie7_password_win.cc
index 1c31eb9a15be3af5e8bbf9ecc75c1c1c29906055..662b35e16e67eada3c72b0477eb62a43d96b96a2 100644
--- a/components/os_crypt/ie7_password_win.cc
+++ b/components/os_crypt/ie7_password_win.cc
@@ -10,7 +10,6 @@
 #include <string>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ -83,7 +82,6 @@ bool GetUserPassFromData(const std::vector<unsigned char>& data,
                                   information->pre_header.pre_header_size;
 
   for (int i = 0; i < entry_count / 2; ++i) {
-
     const Entry* user_entry = &information->entry[2*i];
     const Entry* pass_entry = user_entry+1;