services/{ui,shell}: Change auto to not deduce raw pointers.

services/ui/gles2/command_buffer_driver_manager.cc

Index: services/ui/gles2/command_buffer_driver_manager.cc
diff --git a/services/ui/gles2/command_buffer_driver_manager.cc b/services/ui/gles2/command_buffer_driver_manager.cc
index 0379bccedc6fbe8ba21cdbdac2513283eec7bcd5..d938c1af2c5d29306004206523fce1a2e8cd3aac 100644
--- a/services/ui/gles2/command_buffer_driver_manager.cc
+++ b/services/ui/gles2/command_buffer_driver_manager.cc
@@ -30,7 +30,7 @@ void CommandBufferDriverManager::RemoveDriver(CommandBufferDriver* driver) {
 uint32_t CommandBufferDriverManager::GetUnprocessedOrderNum() const {
   DCHECK(CalledOnValidThread());
   uint32_t unprocessed_order_num = 0;
-  for (auto& d : drivers_) {
+  for (auto* d : drivers_) {
     unprocessed_order_num =
       std::max(unprocessed_order_num, d->GetUnprocessedOrderNum());
   }
@@ -40,7 +40,7 @@ uint32_t CommandBufferDriverManager::GetUnprocessedOrderNum() const {
 uint32_t CommandBufferDriverManager::GetProcessedOrderNum() const {
   DCHECK(CalledOnValidThread());
   uint32_t processed_order_num = 0;
-  for (auto& d : drivers_) {
+  for (auto* d : drivers_) {
     processed_order_num =
         std::max(processed_order_num, d->GetProcessedOrderNum());
   }