Remove ScopedVector from content::ZygoteMain()

content/zygote/zygote_linux.cc

Index: content/zygote/zygote_linux.cc
diff --git a/content/zygote/zygote_linux.cc b/content/zygote/zygote_linux.cc
index 900463e4cea97428ee5c2a0f758316fc71763a4c..37dcac933fa05e6939fb8c4e9d8361e00bf36665 100644
--- a/content/zygote/zygote_linux.cc
+++ b/content/zygote/zygote_linux.cc
@@ -91,7 +91,7 @@ void KillAndReap(pid_t pid, ZygoteForkDelegate* helper) {
 }  // namespace
 
 Zygote::Zygote(int sandbox_flags,
-               ScopedVector<ZygoteForkDelegate> helpers,
+               std::vector<std::unique_ptr<ZygoteForkDelegate>> helpers,
                const std::vector<base::ProcessHandle>& extra_children,
                const std::vector<int>& extra_fds)
     : sandbox_flags_(sandbox_flags),
@@ -418,11 +418,9 @@ int Zygote::ForkWithRealPid(const std::string& process_type,
                             int* uma_sample,
                             int* uma_boundary_value) {
   ZygoteForkDelegate* helper = NULL;
-  for (ScopedVector<ZygoteForkDelegate>::iterator i = helpers_.begin();
-       i != helpers_.end();
-       ++i) {
+  for (auto i = helpers_.begin(); i != helpers_.end(); ++i) {
     if ((*i)->CanHelp(process_type, uma_name, uma_sample, uma_boundary_value)) {
-      helper = *i;
+      helper = i->get();
       break;
     }
   }