[Extensions UI] Remove all traces of the chevron

chrome/browser/ui/views/toolbar/browser_actions_container.cc

 // Copyright 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 "chrome/browser/ui/views/toolbar/browser_actions_container.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/stl_util.h"
@@ skipping 202 matching lines @@
         // Also move the view in the child views vector.
         ReorderChildView(toolbar_action_views_[i], i);
       }
     }
   }
 
   Layout();
 }
 
 void BrowserActionsContainer::ResizeAndAnimate(gfx::Tween::Type tween_type,
-                                               int target_width,
-                                               bool /*suppress_chevron*/) {
+                                               int target_width) {
   if (resize_animation_ && !toolbar_actions_bar_->suppress_animation()) {
     if (!ShownInsideMenu()) {
       // Make sure we don't try to animate to wider than the allowed width.
       int max_width = GetToolbarView(browser_)->GetMaxBrowserActionsWidth();
       if (target_width > max_width)
         target_width = GetWidthForMaxWidth(max_width);
     }
     // Animate! We have to set the animation_target_size_ after calling Reset(),
     // because that could end up calling AnimationEnded which clears the value.
     resize_animation_->Reset();
     resize_starting_width_ = width();
     resize_animation_->SetTweenType(tween_type);
     animation_target_size_ = target_width;
     resize_animation_->Show();
   } else {
     animation_target_size_ = target_width;
     AnimationEnded(resize_animation_.get());
   }
 }
 
-void BrowserActionsContainer::SetChevronVisibility(bool visible) {}
-
 int BrowserActionsContainer::GetWidth(GetWidthTime get_width_time) const {
   return get_width_time == GET_WIDTH_AFTER_ANIMATION &&
                  animation_target_size_ > 0
              ? animation_target_size_
              : width();
 }
 
 bool BrowserActionsContainer::IsAnimating() const {
   return animating();
 }
 
 void BrowserActionsContainer::StopAnimating() {
   animation_target_size_ = width();
   resize_animation_->Reset();
 }
 
-int BrowserActionsContainer::GetChevronWidth() const {
-  return 0;
-}
-
 void BrowserActionsContainer::ShowToolbarActionBubble(
     std::unique_ptr<ToolbarActionsBarBubbleDelegate> controller) {
   // The container shouldn't be asked to show a bubble if it's animating.
   DCHECK(!animating());
   DCHECK(!active_bubble_);
 
   views::View* anchor_view = nullptr;
   if (!controller->GetAnchorActionId().empty()) {
     ToolbarActionView* action_view =
         GetViewForId(controller->GetAnchorActionId());
@@ skipping 394 matching lines @@
   }
 }
 
 void BrowserActionsContainer::ClearActiveBubble(views::Widget* widget) {
   DCHECK(active_bubble_);
   DCHECK_EQ(active_bubble_->GetWidget(), widget);
   widget->RemoveObserver(this);
   active_bubble_ = nullptr;
   toolbar_actions_bar_->OnBubbleClosed();
 }