harmony: update extension install dialog

chrome/browser/ui/views/extensions/extension_install_dialog_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/extensions/extension_install_dialog_view.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <string>
 #include <utility>
@@ skipping 227 matching lines @@
     // Add some space between the stars and the rating count.
     rating_count->SetBorder(views::CreateEmptyBorder(0, 2, 0, 0));
     rating->AddChildView(rating_count);
 
     layout->StartRow(0, column_set_id);
     views::Label* user_count =
         new views::Label(prompt_->GetUserCount(), small_font_list);
     user_count->SetAutoColorReadabilityEnabled(false);
     user_count->SetEnabledColor(SK_ColorGRAY);
     layout->AddView(user_count);
-
-    layout->StartRow(0, column_set_id);
-    views::Link* store_link = new views::Link(
-        l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_STORE_LINK));
-    store_link->SetFontList(small_font_list);
-    store_link->set_listener(this);
-    layout->AddView(store_link);
   }
 
   if (prompt_->ShouldShowPermissions()) {
     layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
     layout->StartRow(0, column_set_id);
     layout->AddView(new views::Separator(views::Separator::HORIZONTAL), 3, 1,
                     views::GridLayout::FILL, views::GridLayout::FILL);
   }
 
   const int content_width =
@@ skipping 287 matching lines @@
 
 void ExtensionInstallDialogView::Layout() {
   container_->SetBounds(0, 0, width(), height());
   DialogDelegateView::Layout();
 }
 
 gfx::Size ExtensionInstallDialogView::GetPreferredSize() const {
   return dialog_size_;
 }
 
+views::View* ExtensionInstallDialogView::CreateExtraView() {
+  if (!prompt_->has_webstore_data())
+    return nullptr;

[benwells, 2017/02/10 01:56:06]

optional nit: newline after return.

[Elly Fong-Jones, 2017/02/10 16:28:07]

Done.

+  views::Link* store_link = new views::Link(
+      l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_STORE_LINK));
+  store_link->set_listener(this);
+  return store_link;
+}
+
 void ExtensionInstallDialogView::UpdateInstallResultHistogram(bool accepted)
     const {
   if (prompt_->type() == ExtensionInstallPrompt::INSTALL_PROMPT)
     UMA_HISTOGRAM_BOOLEAN("Extensions.InstallPrompt.Accepted", accepted);
 }
 
 // ExpandableContainerView::DetailsView ----------------------------------------
 
 ExpandableContainerView::DetailsView::DetailsView(int horizontal_space,
                                                   bool parent_bulleted)
@@ skipping 159 matching lines @@
   gfx::ImageSkia icon = gfx::CreateVectorIcon(
       expanded ? kCaretUpIcon : kCaretDownIcon, gfx::kChromeIconGrey);
   arrow_toggle_->SetImage(views::Button::STATE_NORMAL, &icon);
 }
 
 // static
 ExtensionInstallPrompt::ShowDialogCallback
 ExtensionInstallPrompt::GetViewsShowDialogCallback() {
   return base::Bind(&ShowExtensionInstallDialogImpl);
 }