Fix unused lambda captures in //chrome, //services/ui and //ui.

ui/message_center/views/message_popup_collection_unittest.cc

Index: ui/message_center/views/message_popup_collection_unittest.cc
diff --git a/ui/message_center/views/message_popup_collection_unittest.cc b/ui/message_center/views/message_popup_collection_unittest.cc
index d621d857c1f0a1592499a6815ad7019cc699e147..bcbccf2fafabdc2e8de5b11a541c31b5a49eb354 100644
--- a/ui/message_center/views/message_popup_collection_unittest.cc
+++ b/ui/message_center/views/message_popup_collection_unittest.cc
@@ -270,7 +270,7 @@ void MessagePopupCollectionTest::CheckedAnimationDelegate::
     return;
   auto poorly_aligned = std::adjacent_find(
       toasts_->begin(), toasts_->end(),
-      [this](ToastContentsView* top, ToastContentsView* bottom) {
+      [](ToastContentsView* top, ToastContentsView* bottom) {
         return ComputeYDistance(*top, *bottom) != kMarginBetweenItems;
       });
   if (poorly_aligned != toasts_->end())
@@ -289,7 +289,7 @@ void MessagePopupCollectionTest::CheckedAnimationDelegate::
     return;
   auto poorly_aligned = std::adjacent_find(
       toasts_->begin(), toasts_->end(),
-      [this](ToastContentsView* top, ToastContentsView* bottom) {
+      [](ToastContentsView* top, ToastContentsView* bottom) {
         return ComputeYDistance(*top, *bottom) < 0;
       });
   if (poorly_aligned != toasts_->end())