De-templatize ui::AXPosition

content/browser/accessibility/web_contents_accessibility_android.cc

 // Copyright 2017 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 "content/browser/accessibility/web_contents_accessibility_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/feature_list.h"
 #include "base/macros.h"
@@ skipping 800 matching lines @@
         *node, base::android::ConvertJavaStringToUTF16(env, value));
   }
 }
 
 void WebContentsAccessibilityAndroid::SetSelection(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jint unique_id,
     jint start,
     jint end) {
-  using AXPlatformPositionInstance = AXPlatformPosition::AXPositionInstance;
+  using AXPlatformPositionInstance = AXPlatformPosition::ConcreteInstance;
   using AXPlatformRange = ui::AXRange<AXPlatformPositionInstance::element_type>;
 
   BrowserAccessibilityAndroid* node = GetAXFromUniqueID(unique_id);
   if (node) {
     node->manager()->SetSelection(AXPlatformRange(node->CreatePositionAt(start),
                                                   node->CreatePositionAt(end)));
   }
 }
 
 jboolean WebContentsAccessibilityAndroid::AdjustSlider(
@@ skipping 325 matching lines @@
            const JavaParamRef<jobject>& jweb_contents,
            jboolean should_focus_on_page_load) {
   WebContents* web_contents = WebContents::FromJavaWebContents(jweb_contents);
   DCHECK(web_contents);
 
   return reinterpret_cast<intptr_t>(new WebContentsAccessibilityAndroid(
       env, obj, web_contents, should_focus_on_page_load));
 }
 
 }  // namespace content