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

components/arc/BUILD.gn

Index: components/arc/BUILD.gn
diff --git a/components/arc/BUILD.gn b/components/arc/BUILD.gn
index db927cdc53206baedea054f0ab1bfc78a1d57889..fb5cca12de62a1cd470ad364beca9155c10e0e93 100644
--- a/components/arc/BUILD.gn
+++ b/components/arc/BUILD.gn
@@ -36,6 +36,8 @@ static_library("arc") {
     "intent_helper/arc_intent_helper_bridge.h",
     "intent_helper/font_size_util.cc",
     "intent_helper/font_size_util.h",
+    "intent_helper/open_with_menu_observer.cc",
+    "intent_helper/open_with_menu_observer.h",
     "metrics/arc_low_memory_killer_monitor.cc",
     "metrics/arc_low_memory_killer_monitor.h",
     "metrics/arc_metrics_service.cc",
@@ -54,7 +56,11 @@ static_library("arc") {
     "//components/exo",
     "//components/onc",
     "//components/prefs",
+    "//components/renderer_context_menu:renderer_context_menu",
     "//components/signin/core/account_id",
+    "//components/strings",
+    "//content/public/browser",
+    "//content/public/common",
     "//google_apis",
     "//ipc:ipc",
     "//ipc/mojo:mojo",
@@ -122,6 +128,7 @@ source_set("unit_tests") {
     "arc_bridge_service_unittest.cc",
     "ime/arc_ime_service_unittest.cc",
     "intent_helper/font_size_util_unittest.cc",
+    "intent_helper/open_with_menu_observer_unittest.cc",
   ]
 
   deps = [