Add "Open with <ARC-app-name>" items to the context menu

chrome/browser/renderer_context_menu/render_view_context_menu.cc

Index: chrome/browser/renderer_context_menu/render_view_context_menu.cc
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu.cc b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
index a1e4bc7bf9376a04ca8be4eacf359fa1196b61c6..2008836d32217b762c8368573ffa87f76e14fdf0 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
@@ -145,6 +145,10 @@
 #include "chrome/browser/media/router/media_router_metrics.h"
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/renderer_context_menu/arc_app_menu_observer_chromeos.h"
+#endif
+
 using base::UserMetricsAction;
 using blink::WebContextMenuData;
 using blink::WebMediaPlayerAction;
@@ -278,9 +282,13 @@ const struct UmaEnumCommandIdPair {
     {71, -1, IDC_OPEN_LINK_IN_PROFILE_FIRST},
     {72, -1, IDC_CONTENT_CONTEXT_GENERATEPASSWORD},
     {73, -1, IDC_SPELLCHECK_MULTI_LINGUAL},
+    {74, -1, IDC_CONTENT_CONTEXT_ARC_APP1},
+    {75, -1, IDC_CONTENT_CONTEXT_ARC_APP2},
+    {76, -1, IDC_CONTENT_CONTEXT_ARC_APP3},
+    {77, -1, IDC_CONTENT_CONTEXT_ARC_SUB_MENU},
     // Add new items here and use |enum_id| from the next line.
     // Also, add new items to RenderViewContextMenuItem enum in histograms.xml.
-    {74, -1, 0},  // Must be the last. Increment |enum_id| when new IDC
+    {78, -1, 0},  // Must be the last. Increment |enum_id| when new IDC
                   // was added.
 };
 
@@ -961,6 +969,8 @@ void RenderViewContextMenu::AppendLinkItems() {
             &profile_link_submenu_model_);
       }
     }
+#else
+    AppendArcLinkItems();
 #endif  // !defined(OS_CHROMEOS)
     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_SAVELINKAS,
@@ -981,6 +991,15 @@ void RenderViewContextMenu::AppendLinkItems() {
   }
 }
 
+#if defined(OS_CHROMEOS)
+void RenderViewContextMenu::AppendArcLinkItems() {
+  if (!arc_app_menu_observer_.get())
+    arc_app_menu_observer_.reset(new ArcAppMenuObserver(this));
+  observers_.AddObserver(arc_app_menu_observer_.get());
+  arc_app_menu_observer_->InitMenu(params_);
+}
+#endif  // defined(OS_CHROMEOS)
+
 void RenderViewContextMenu::AppendImageItems() {
   std::map<std::string, std::string>::const_iterator it =
       params_.properties.find(data_reduction_proxy::chrome_proxy_header());