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

ui/message_center/views/message_popup_collection_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/views/message_popup_collection.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 252 matching lines @@
     }
   }
 };
 
 void MessagePopupCollectionTest::CheckedAnimationDelegate::
     CheckToastsAreAligned(const std::string& calling_func) {
   if (error_msg_)
     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())
     error_msg_ = calling_func + " CheckToastsAreAligned: distance between: " +
                  (*poorly_aligned)->id() + ' ' +
                  (*std::next(poorly_aligned))->id() + ": " +
                  std::to_string(ComputeYDistance(**poorly_aligned,
                                                  **std::next(poorly_aligned))) +
                  " expected: " + std::to_string(kMarginBetweenItems) +
                  "\nLayout:\n" + YPositionsToString(*toasts_);
 }
 
 void MessagePopupCollectionTest::CheckedAnimationDelegate::
     CheckToastsDontOverlap(const std::string& calling_func) {
   if (error_msg_)
     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())
     error_msg_ = calling_func + " CheckToastsDontOverlap: distance between: " +
                  (*poorly_aligned)->id() + ' ' +
                  (*std::next(poorly_aligned))->id() + ": " +
                  std::to_string(ComputeYDistance(**poorly_aligned,
                                                  **std::next(poorly_aligned))) +
                  "\nLayout:\n" + YPositionsToString(*toasts_);
 }
@@ skipping 440 matching lines @@
           << *checked_animation.error_msg();
     }
   }
 
   CloseAllToasts();
   WaitForTransitionsDone();
 }
 
 }  // namespace test
 }  // namespace message_center