[Extensions] Convert some SyncExtensionFunctions

extensions/browser/api/virtual_keyboard_private/virtual_keyboard_private_api.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_
 #define EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_
 
 #include "base/compiler_specific.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
-class VirtualKeyboardPrivateInsertTextFunction : public SyncExtensionFunction {
+class VirtualKeyboardDelegate;
+
+class VirtualKeyboardPrivateFunction : public UIThreadExtensionFunction {
+ public:
+  bool PreRunValidation(std::string* error) override;
+
+ protected:
+  VirtualKeyboardDelegate* delegate() { return delegate_; }
+  ~VirtualKeyboardPrivateFunction() override;
+
+ private:
+  VirtualKeyboardDelegate* delegate_ = nullptr;
+};
+
+class VirtualKeyboardPrivateInsertTextFunction
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.insertText",
                              VIRTUALKEYBOARDPRIVATE_INSERTTEXT);
 
  protected:
   ~VirtualKeyboardPrivateInsertTextFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateSendKeyEventFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.sendKeyEvent",
                              VIRTUALKEYBOARDPRIVATE_SENDKEYEVENT);
 
  protected:
   ~VirtualKeyboardPrivateSendKeyEventFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateHideKeyboardFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.hideKeyboard",
                              VIRTUALKEYBOARDPRIVATE_HIDEKEYBOARD);
 
  protected:
   ~VirtualKeyboardPrivateHideKeyboardFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateSetHotrodKeyboardFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.setHotrodKeyboard",
                              VIRTUALKEYBOARDPRIVATE_SETHOTRODKEYBOARD);
 
  protected:
   ~VirtualKeyboardPrivateSetHotrodKeyboardFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateLockKeyboardFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.lockKeyboard",
                              VIRTUALKEYBOARDPRIVATE_LOCKKEYBOARD);
 
  protected:
   ~VirtualKeyboardPrivateLockKeyboardFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateKeyboardLoadedFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.keyboardLoaded",
                              VIRTUALKEYBOARDPRIVATE_KEYBOARDLOADED);
 
  protected:
   ~VirtualKeyboardPrivateKeyboardLoadedFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateGetKeyboardConfigFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.getKeyboardConfig",
                              VIRTUALKEYBOARDPRIVATE_GETKEYBOARDCONFIG);
 
  protected:
   ~VirtualKeyboardPrivateGetKeyboardConfigFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateOpenSettingsFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.openSettings",
                              VIRTUALKEYBOARDPRIVATE_OPENSETTINGS);
 
  protected:
   ~VirtualKeyboardPrivateOpenSettingsFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
-class VirtualKeyboardPrivateSetModeFunction : public SyncExtensionFunction {
+class VirtualKeyboardPrivateSetModeFunction
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.setMode",
                              VIRTUALKEYBOARDPRIVATE_SETMODE);
 
  protected:
   ~VirtualKeyboardPrivateSetModeFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardPrivateSetKeyboardStateFunction
-    : public SyncExtensionFunction {
+    : public VirtualKeyboardPrivateFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.setKeyboardState",
                              VIRTUALKEYBOARDPRIVATE_SETKEYBOARDSTATE);
 
  protected:
   ~VirtualKeyboardPrivateSetKeyboardStateFunction() override {}
 
   // ExtensionFunction:
-  bool RunSync() override;
+  ResponseAction Run() override;
 };
 
 class VirtualKeyboardDelegate;
 
 class VirtualKeyboardAPI : public BrowserContextKeyedAPI {
  public:
   explicit VirtualKeyboardAPI(content::BrowserContext* context);
   ~VirtualKeyboardAPI() override;
 
   // BrowserContextKeyedAPI implementation.
@@ skipping 10 matching lines @@
 
   // Require accces to delegate while incognito or during login.
   static const bool kServiceHasOwnInstanceInIncognito = true;
 
   std::unique_ptr<VirtualKeyboardDelegate> delegate_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_VIRTUAL_KEYBOARD_PRIVATE_VIRTUAL_KEYBOARD_PRIVATE_API_H_