Remove dead code since PDFWebContentsHelper::ShowOpenInReaderPrompt isn't called anymore.

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // Copyright (c) 2012 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/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/i18n/rtl.h"
@@ skipping 22 matching lines @@
 #include "chrome/browser/ui/layout_constants.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/views/autofill/save_card_icon_view.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/location_bar/background_with_1_px_border.h"
 #include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
 #include "chrome/browser/ui/views/location_bar/keyword_hint_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_layout.h"
 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
-#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
 #include "chrome/browser/ui/views/location_bar/page_action_image_view.h"
 #include "chrome/browser/ui/views/location_bar/page_action_with_badge_view.h"
 #include "chrome/browser/ui/views/location_bar/selected_keyword_view.h"
 #include "chrome/browser/ui/views/location_bar/star_view.h"
 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
 #include "chrome/browser/ui/views/location_bar/zoom_view.h"
 #include "chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h"
 #include "chrome/browser/ui/views/passwords/manage_passwords_icon_views.h"
 #include "chrome/browser/ui/views/translate/translate_bubble_view.h"
 #include "chrome/browser/ui/views/translate/translate_icon_view.h"
@@ skipping 70 matching lines @@
     : LocationBar(profile),
       ChromeOmniboxEditController(command_updater),
       browser_(browser),
       omnibox_view_(nullptr),
       delegate_(delegate),
       location_icon_view_(nullptr),
       ime_inline_autocomplete_view_(nullptr),
       selected_keyword_view_(nullptr),
       keyword_hint_view_(nullptr),
       zoom_view_(nullptr),
-      open_pdf_in_reader_view_(nullptr),
       manage_passwords_icon_view_(nullptr),
       save_credit_card_icon_view_(nullptr),
       translate_icon_view_(nullptr),
       star_view_(nullptr),
       size_animation_(this),
       is_popup_mode_(is_popup_mode),
       show_focus_rect_(false),
       template_url_service_(NULL),
       web_contents_null_at_last_refresh_(true) {
   edit_bookmarks_enabled_.Init(
@@ skipping 99 matching lines @@
         new ContentSettingImageView(std::move(model), this, font_list);
     content_setting_views_.push_back(image_view);
     image_view->SetVisible(false);
     AddChildView(image_view);
   }
 
   zoom_view_ = new ZoomView(delegate_);
   zoom_view_->Init();
   AddChildView(zoom_view_);
 
-  open_pdf_in_reader_view_ = new OpenPDFInReaderView();
-  AddChildView(open_pdf_in_reader_view_);
-
   manage_passwords_icon_view_ = new ManagePasswordsIconViews(command_updater());
   manage_passwords_icon_view_->Init();
   AddChildView(manage_passwords_icon_view_);
 
   save_credit_card_icon_view_ =
       new autofill::SaveCardIconView(command_updater(), browser_);
   save_credit_card_icon_view_->Init();
   save_credit_card_icon_view_->SetVisible(false);
   AddChildView(save_credit_card_icon_view_);
 
@@ skipping 201 matching lines @@
             .width();
   } else {
     leading_width += GetLayoutConstant(LOCATION_BAR_ELEMENT_PADDING) +
                      location_icon_view_->GetMinimumSize().width();
   }
 
   // Compute width of omnibox-trailing content.
   int trailing_width = edge_thickness;
   trailing_width += IncrementalMinimumWidth(star_view_) +
                     IncrementalMinimumWidth(translate_icon_view_) +
-                    IncrementalMinimumWidth(open_pdf_in_reader_view_) +
                     IncrementalMinimumWidth(save_credit_card_icon_view_) +
                     IncrementalMinimumWidth(manage_passwords_icon_view_) +
                     IncrementalMinimumWidth(zoom_view_);
   for (const auto& action_view : page_action_views_)
     trailing_width += IncrementalMinimumWidth(action_view.get());
   for (auto i = content_setting_views_.begin();
        i != content_setting_views_.end(); ++i) {
     trailing_width += IncrementalMinimumWidth((*i));
   }
 
@@ skipping 59 matching lines @@
   }
 
   if (star_view_->visible()) {
     trailing_decorations.AddDecoration(vertical_padding, location_height,
                                        star_view_);
   }
   if (translate_icon_view_->visible()) {
     trailing_decorations.AddDecoration(vertical_padding, location_height,
                                        translate_icon_view_);
   }
-  if (open_pdf_in_reader_view_->visible()) {
-    trailing_decorations.AddDecoration(vertical_padding, location_height,
-                                       open_pdf_in_reader_view_);
-  }
   if (save_credit_card_icon_view_->visible()) {
     trailing_decorations.AddDecoration(vertical_padding, location_height,
                                        save_credit_card_icon_view_);
   }
   if (manage_passwords_icon_view_->visible()) {
     trailing_decorations.AddDecoration(vertical_padding, location_height,
                                        manage_passwords_icon_view_);
   }
   for (const auto& action_view : page_action_views_) {
     if (action_view->visible()) {
@@ skipping 75 matching lines @@
   }
 }
 
 void LocationBarView::Update(const WebContents* contents) {
   RefreshContentSettingViews();
   RefreshZoomView();
   RefreshPageActionViews();
   RefreshTranslateIcon();
   RefreshSaveCreditCardIconView();
   RefreshManagePasswordsIconView();
-  WebContents* web_contents_for_sub_views =
-      GetToolbarModel()->input_in_progress() ? nullptr : GetWebContents();
-  open_pdf_in_reader_view_->Update(web_contents_for_sub_views);
 
   if (star_view_)
     UpdateBookmarkStarVisibility();
 
   if (contents)
     omnibox_view_->OnTabChanged(contents);
   else
     omnibox_view_->Update();
 
   location_icon_view_->SetTextVisibility(
@@ skipping 103 matching lines @@
     // Create the page action views.
     for (PageActions::const_iterator i = new_page_actions.begin();
          i != new_page_actions.end(); ++i) {
       std::unique_ptr<PageActionWithBadgeView> page_action_view =
           base::MakeUnique<PageActionWithBadgeView>(
               delegate_->CreatePageActionImageView(this, *i));
       page_action_view->SetVisible(false);
       page_action_views_.push_back(std::move(page_action_view));
     }
 
-    View* right_anchor = open_pdf_in_reader_view_;
-    if (!right_anchor)
-      right_anchor = star_view_;
+    View* right_anchor = star_view_;
     DCHECK(right_anchor);
 
     // |page_action_views_| are ordered right-to-left.  Add them as children in
     // reverse order so the logical order and visual order match for
     // accessibility purposes.
     for (PageActionViews::reverse_iterator i = page_action_views_.rbegin();
          i != page_action_views_.rend(); ++i)
       AddChildViewAt(i->get(), GetIndexOf(right_anchor));
   }
 
@@ skipping 235 matching lines @@
     CHECK(false);
   }
   PageActionImageView* page_action_image_view = page_action_view->image_view();
   CHECK(page_action_image_view);
   ExtensionActionViewController* extension_action_view_controller =
       page_action_image_view->view_controller();
   CHECK(extension_action_view_controller);
   return extension_action_view_controller->ExecuteAction(grant_tab_permissions);
 }
 
-void LocationBarView::UpdateOpenPDFInReaderPrompt() {
-  open_pdf_in_reader_view_->Update(
-      GetToolbarModel()->input_in_progress() ? nullptr : GetWebContents());
-  Layout();
-  SchedulePaint();
-}
-
 void LocationBarView::SaveStateToContents(WebContents* contents) {
   omnibox_view_->SaveStateToTab(contents);
 }
 
 const OmniboxView* LocationBarView::GetOmniboxView() const {
   return omnibox_view_;
 }
 
 LocationBarTesting* LocationBarView::GetLocationBarForTesting() {
   return this;
@@ skipping 177 matching lines @@
 // LocationBarView, private TemplateURLServiceObserver implementation:
 
 void LocationBarView::OnTemplateURLServiceChanged() {
   template_url_service_->RemoveObserver(this);
   template_url_service_ = nullptr;
   // If the browser is no longer active, let's not show the info bubble, as this
   // would make the browser the active window again.
   if (omnibox_view_ && omnibox_view_->GetWidget()->IsActive())
     ShowFirstRunBubble();
 }