components: Change auto to not deduce raw pointers.

components/update_client/update_client.cc

Index: components/update_client/update_client.cc
diff --git a/components/update_client/update_client.cc b/components/update_client/update_client.cc
index 176d5b9d5116fb39356d5f01cfc167eaab0e6699..73fce64459c2bb25dd15ff2546fcdfad6851b849 100644
--- a/components/update_client/update_client.cc
+++ b/components/update_client/update_client.cc
@@ -196,7 +196,7 @@ bool UpdateClientImpl::GetCrxUpdateState(const std::string& id,
 bool UpdateClientImpl::IsUpdating(const std::string& id) const {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  for (const auto& task : tasks_) {
+  for (const auto* task : tasks_) {
     const auto ids(task->GetIds());
     if (std::find(ids.begin(), ids.end(), id) != ids.end()) {
       return true;
@@ -225,7 +225,7 @@ void UpdateClientImpl::Stop() {
   // they have not picked up by the update engine, and not shared with any
   // task runner yet.
   while (!task_queue_.empty()) {
-    const auto task(task_queue_.front());
+    auto* task(task_queue_.front());
     task_queue_.pop();
     task->Cancel();
   }