[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/accessibility/accessibility_extension_api.h

Index: chrome/browser/accessibility/accessibility_extension_api.h
diff --git a/chrome/browser/accessibility/accessibility_extension_api.h b/chrome/browser/accessibility/accessibility_extension_api.h
index 4f68eebf67076b72557d1ac8e310756c4f68c716..04078de0412ccd5260c9d94b73e2aaaf04c0bcc4 100644
--- a/chrome/browser/accessibility/accessibility_extension_api.h
+++ b/chrome/browser/accessibility/accessibility_extension_api.h
@@ -10,14 +10,14 @@
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
 #include "base/values.h"
-#include "chrome/browser/extensions/chrome_extension_function.h"
+#include "extensions/browser/extension_function.h"
 #include "ui/accessibility/ax_enums.h"
 
 // API function that enables or disables web content accessibility support.
 class AccessibilityPrivateSetNativeAccessibilityEnabledFunction
-    : public ChromeSyncExtensionFunction {
+    : public UIThreadExtensionFunction {
   ~AccessibilityPrivateSetNativeAccessibilityEnabledFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
   DECLARE_EXTENSION_FUNCTION(
       "accessibilityPrivate.setNativeAccessibilityEnabled",
       ACCESSIBILITY_PRIVATE_SETNATIVEACCESSIBILITYENABLED)
@@ -25,9 +25,9 @@ class AccessibilityPrivateSetNativeAccessibilityEnabledFunction
 
 // API function that sets the location of the accessibility focus ring.
 class AccessibilityPrivateSetFocusRingFunction
-    : public ChromeSyncExtensionFunction {
+    : public UIThreadExtensionFunction {
   ~AccessibilityPrivateSetFocusRingFunction() override {}
-  bool RunSync() override;
+  ResponseAction Run() override;
   DECLARE_EXTENSION_FUNCTION("accessibilityPrivate.setFocusRing",
                              ACCESSIBILITY_PRIVATE_SETFOCUSRING)
 };