base: Remove dereference structure operator (i.e ->) from ScopedVector.

ui/base/models/list_model.h

Index: ui/base/models/list_model.h
diff --git a/ui/base/models/list_model.h b/ui/base/models/list_model.h
index 754d6eb08546a86210696b20bc243b69ad8f8a9a..16d0d81e94e1d56836e0ee6cb8ba101057b2d248 100644
--- a/ui/base/models/list_model.h
+++ b/ui/base/models/list_model.h
@@ -26,7 +26,7 @@ class ListModel {
   // Adds |item| to the model at given |index|.
   void AddAt(size_t index, ItemType* item) {
     DCHECK_LE(index, item_count());
-    items_->insert(items_.begin() + index, item);
+    items_.insert(items_.begin() + index, item);
     NotifyItemsAdded(index, 1);
   }
 
@@ -40,7 +40,7 @@ class ListModel {
   ItemType* RemoveAt(size_t index) {
     DCHECK_LT(index, item_count());
     ItemType* item = items_[index];
-    items_->erase(items_.begin() + index);
+    items_.weak_erase(items_.begin() + index);
     NotifyItemsRemoved(index, 1);
     return item;
   }
@@ -48,7 +48,7 @@ class ListModel {
   // Removes all items from the model. This does NOT delete the items.
   void RemoveAll() {
     size_t count = item_count();
-    items_->clear();
+    items_.clear();
     NotifyItemsRemoved(0, count);
   }