Simplify Android geolocation permission checks

chrome/browser/geolocation/geolocation_permission_context_android.cc

Index: chrome/browser/geolocation/geolocation_permission_context_android.cc
diff --git a/chrome/browser/geolocation/geolocation_permission_context_android.cc b/chrome/browser/geolocation/geolocation_permission_context_android.cc
index bd8571576eb5c771654a4e49cc7f1c662a4cb72a..0f55ee62e55e29ed4e3bf2e9e556f39808e72388 100644
--- a/chrome/browser/geolocation/geolocation_permission_context_android.cc
+++ b/chrome/browser/geolocation/geolocation_permission_context_android.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -29,16 +29,15 @@ GeolocationPermissionContextAndroid::~GeolocationPermissionContextAndroid() {
 void GeolocationPermissionContextAndroid::ProceedDecidePermission(
     content::WebContents* web_contents,
     const PermissionRequestInfo& info,
-    const std::string& accept_button_label,
     base::Callback<void(bool)> callback) {
   // Super class implementation expects everything in UI thread instead.
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   GeolocationPermissionContext::DecidePermission(
       web_contents, info.id, info.requesting_frame, info.user_gesture,
-      info.embedder, accept_button_label, callback);
+      info.embedder, callback);
 }
 
-void GeolocationPermissionContextAndroid::CheckMasterLocation(
+void GeolocationPermissionContextAndroid::CheckSystemLocation(
     content::WebContents* web_contents,
     const PermissionRequestInfo& info,
     base::Callback<void(bool)> callback) {
@@ -46,28 +45,14 @@ void GeolocationPermissionContextAndroid::CheckMasterLocation(
   // This must happen before other services (e.g. tabs, extensions)
   // get an opportunity to allow the geolocation request.
   bool enabled =
-      google_location_settings_helper_->IsMasterLocationSettingEnabled();
+      google_location_settings_helper_->IsMasterLocationSettingEnabled() &&

[Bernhard Bauer, 2014/08/05 12:43:50]

Do we need these two separate callbacks now?

(If we can't remove them in this CL because we don't want to break downstream,
we can do it in a followup.)

[Miguel Garcia, 2014/08/05 16:19:41]

Indeed, let's add the call now, based on those two so it can be part of the same
3 sided patch

On 2014/08/05 12:43:50, Bernhard Bauer wrote:

+      google_location_settings_helper_->IsGoogleAppsLocationSettingEnabled();
 
-  // The flow for geolocation permission on android is:
-  // - GeolocationPermissionContextAndroid::DecidePermission
-  // intercepts the flow in the UI thread, and posts task
-  // to the blocking pool to CheckMasterLocation (in order to
-  // avoid strict-mode violation).
-  // - At this point the master location permission is either:
-  // -- enabled, in which we case it proceeds the normal flow
-  // via GeolocationPermissionContext (which may create infobars, etc.).
-  // -- disabled, in which case the permission is already decided.
-  //
-  // In either case, GeolocationPermissionContext expects these
-  // in the UI thread.
   base::Closure ui_closure;
   if (enabled) {
-    bool allow_label = google_location_settings_helper_->IsAllowLabel();
-    std::string accept_button_label =
-        google_location_settings_helper_->GetAcceptButtonLabel(allow_label);
     ui_closure = base::Bind(
         &GeolocationPermissionContextAndroid::ProceedDecidePermission,
-        this, web_contents, info, accept_button_label, callback);
+        this, web_contents, info, callback);
   } else {
     ui_closure = base::Bind(
         &GeolocationPermissionContextAndroid::PermissionDecided,
@@ -86,7 +71,6 @@ void GeolocationPermissionContextAndroid::DecidePermission(
     const GURL& requesting_frame,
     bool user_gesture,
     const GURL& embedder,
-    const std::string& accept_button_label,
     base::Callback<void(bool)> callback) {
 
   PermissionRequestInfo info;
@@ -100,26 +84,6 @@ void GeolocationPermissionContextAndroid::DecidePermission(
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   content::BrowserThread::PostBlockingPoolTask(FROM_HERE,
       base::Bind(
-          &GeolocationPermissionContextAndroid::CheckMasterLocation,
+          &GeolocationPermissionContextAndroid::CheckSystemLocation,
           this, web_contents, info, callback));
 }
-
-void GeolocationPermissionContextAndroid::PermissionDecided(
-    const PermissionRequestID& id,
-    const GURL& requesting_frame,
-    const GURL& embedder,
-    base::Callback<void(bool)> callback,
-    bool allowed) {
-  // If Google Apps Location setting is turned off then we ignore
-  // the 'allow' website setting for this site and instead show
-  // the infobar to go back to the 'settings' to turn it back on.
-  if (allowed &&
-      !google_location_settings_helper_->IsGoogleAppsLocationSettingEnabled()) {
-    QueueController()->CreateInfoBarRequest(
-        id, requesting_frame, embedder, "", callback);
-    return;
-  }
-
-  GeolocationPermissionContext::PermissionDecided(
-      id, requesting_frame, embedder, callback, allowed);
-}