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

android_webview/native/aw_contents.cc

 // Copyright 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.
 
 #include "android_webview/native/aw_contents.h"
 
 #include <limits>
 #include <utility>
 
 #include "android_webview/browser/aw_browser_context.h"
@@ skipping 639 matching lines @@
   permission_request_handler_->SendRequest(
       std::unique_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
           origin, AwPermissionRequest::MIDISysex, callback)));
 }
 
 void AwContents::CancelMIDISysexPermissionRequests(const GURL& origin) {
   permission_request_handler_->CancelRequest(
       origin, AwPermissionRequest::AwPermissionRequest::MIDISysex);
 }
 
+void AwContents::RequestSensorPermission(
+    const GURL& origin,
+    const base::Callback<void(bool)>& callback) {
+  permission_request_handler_->SendRequest(
+      std::unique_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
+          origin, AwPermissionRequest::Sensors, callback)));
+}
+
+void AwContents::CancelSensorPermissionRequests(const GURL& origin) {
+  permission_request_handler_->CancelRequest(
+      origin, AwPermissionRequest::AwPermissionRequest::Sensors);
+}
+
+void AwContents::RequestSensorPermission(
+    const GURL& origin,
+    const base::Callback<void(bool)>& callback) {
+  permission_request_handler_->SendRequest(
+      std::unique_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
+          origin, AwPermissionRequest::Sensors, callback)));
+}
+
+void AwContents::CancelSensorPermissionRequests(const GURL& origin) {
+  permission_request_handler_->CancelRequest(
+      origin, AwPermissionRequest::AwPermissionRequest::Sensors);
+}
+
 void AwContents::FindAllAsync(JNIEnv* env,
                               const JavaParamRef<jobject>& obj,
                               const JavaParamRef<jstring>& search_string) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   GetFindHelper()->FindAllAsync(ConvertJavaStringToUTF16(env, search_string));
 }
 
 void AwContents::FindNext(JNIEnv* env,
                           const JavaParamRef<jobject>& obj,
                           jboolean forward) {
@@ skipping 592 matching lines @@
   int routing_id = new_host->GetRoutingID();
   // At this point, the current RVH may or may not contain a compositor. So
   // compositor_ may be nullptr, in which case
   // BrowserViewRenderer::DidInitializeCompositor() callback is time when the
   // new compositor is constructed.
   browser_view_renderer_.SetActiveCompositorID(
       CompositorID(process_id, routing_id));
 }
 
 }  // namespace android_webview