restricts when context could be retrieved.

chrome/browser/ui/ash/palette_delegate_chromeos.cc

 // Copyright 2016 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/ash/palette_delegate_chromeos.h"
 
 #include "ash/accelerators/accelerator_controller_delegate_aura.h"
 #include "ash/aura/shell_port_classic.h"
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/palette/palette_utils.h"
 #include "ash/utility/screenshot_controller.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.h"
 #include "chrome/browser/chromeos/note_taking_helper.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_service_manager.h"
-#include "components/arc/common/voice_interaction_framework.mojom.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 
 namespace chromeos {
 
 class VoiceInteractionScreenshotDelegate : public ash::ScreenshotDelegate {
  public:
   VoiceInteractionScreenshotDelegate() {}
   ~VoiceInteractionScreenshotDelegate() override {}
 
  private:
   void HandleTakeScreenshotForAllRootWindows() override { NOTIMPLEMENTED(); }
 
   void HandleTakePartialScreenshot(aura::Window* window,
                                    const gfx::Rect& rect) override {
-    arc::mojom::VoiceInteractionFrameworkInstance* framework =
-        ARC_GET_INSTANCE_FOR_METHOD(arc::ArcServiceManager::Get()
-                                        ->arc_bridge_service()
-                                        ->voice_interaction_framework(),
-                                    StartVoiceInteractionSessionForRegion);
+    auto* framework =
+        arc::ArcServiceManager::Get()
+            ->GetService<arc::ArcVoiceInteractionFrameworkService>();
     if (!framework)
       return;
     double device_scale_factor = window->layer()->device_scale_factor();
-    framework->StartVoiceInteractionSessionForRegion(
+    framework->StartSessionFromUserInteraction(
         gfx::ScaleToEnclosingRect(rect, device_scale_factor));
   }
 
   void HandleTakeWindowScreenshot(aura::Window* window) override {
     NOTIMPLEMENTED();
   }
 
   bool CanTakeScreenshot() override { return true; }
 
   DISALLOW_COPY_AND_ASSIGN(VoiceInteractionScreenshotDelegate);
@@ skipping 168 matching lines @@
 void PaletteDelegateChromeOS::HideMetalayer() {
   arc::ArcVoiceInteractionFrameworkService* service =
       arc::ArcServiceManager::Get()
           ->GetService<arc::ArcVoiceInteractionFrameworkService>();
   if (!service)
     return;
   service->HideMetalayer();
 }
 
 }  // namespace chromeos