[sensors] Add Permission guard to the generic sensor apis.

android_webview/native/aw_contents.h

 // Copyright (c) 2012 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 ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 
 #include <list>
@@ skipping 220 matching lines @@
   void CancelProtectedMediaIdentifierPermissionRequests(
       const GURL& origin) override;
   void RequestGeolocationPermission(
       const GURL& origin,
       const base::Callback<void(bool)>& callback) override;
   void CancelGeolocationPermissionRequests(const GURL& origin) override;
   void RequestMIDISysexPermission(
       const GURL& origin,
       const base::Callback<void(bool)>& callback) override;
   void CancelMIDISysexPermissionRequests(const GURL& origin) override;
-
   // Find-in-page API and related methods.
   void FindAllAsync(JNIEnv* env,
                     const base::android::JavaParamRef<jobject>& obj,
                     const base::android::JavaParamRef<jstring>& search_string);
   void FindNext(JNIEnv* env,
                 const base::android::JavaParamRef<jobject>& obj,
                 jboolean forward);
   void ClearMatches(JNIEnv* env,
                     const base::android::JavaParamRef<jobject>& obj);
   FindHelper* GetFindHelper();
@@ skipping 119 matching lines @@
   GLViewRendererManager::Key renderer_manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_