Embeds offline voice recognizer plugin and its manager to app-list start page.

ui/app_list/views/apps_grid_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 "ui/app_list/views/apps_grid_view.h"
 
 #include <algorithm>
 
 #include "content/public/browser/web_contents.h"
 #include "ui/app_list/app_list_item_model.h"
@@ skipping 240 matching lines @@
       page_flip_delay_in_ms_(kPageFlipDelayInMs),
       bounds_animator_(this) {
   pagination_model_->AddObserver(this);
   AddChildView(page_switcher_view_);
 
   if (start_page_contents) {
     start_page_view_ =
         new views::WebView(start_page_contents->GetBrowserContext());
     start_page_view_->SetWebContents(start_page_contents);
     AddChildView(start_page_view_);
+    start_page_contents->GetWebUI()->CallJavascriptFunction(
+        "appList.startPage.onAppListShown");
   }
 }
 
 AppsGridView::~AppsGridView() {
   // Coming here |drag_view_| should already be canceled since otherwise the
   // drag would disappear after the app list got animated away and closed,
   // which would look odd.
   DCHECK(!drag_view_);
   if (drag_view_)
     EndDrag(true);
 
   if (model_)
     model_->RemoveObserver(this);
   pagination_model_->RemoveObserver(this);
 
   if (item_list_)
     item_list_->RemoveObserver(this);
+
+  if (start_page_view_) {
+    start_page_view_->GetWebContents()->GetWebUI()->CallJavascriptFunction(
+        "appList.startPage.onAppListHidden");
+  }
 }
 
 void AppsGridView::SetLayout(int icon_size, int cols, int rows_per_page) {
   icon_size_.SetSize(icon_size, icon_size);
   cols_ = cols;
   rows_per_page_ = rows_per_page;
 
   set_border(views::Border::CreateEmptyBorder(kTopPadding,
                                               kLeftRightPadding,
                                               0,
@@ skipping 964 matching lines @@
 #if defined(USE_AURA)
   ui::ScopedLayerAnimationSettings animator(view->layer()->GetAnimator());
   animator.SetPreemptionStrategy(
       immediate ? ui::LayerAnimator::IMMEDIATELY_SET_NEW_TARGET :
                   ui::LayerAnimator::BLEND_WITH_CURRENT_ANIMATION);
   view->layer()->SetOpacity(hide ? 0 : 1);
 #endif
 }
 
 }  // namespace app_list