Use process-per-app-instance for hosted apps without background permission.

chrome/browser/geolocation/chrome_geolocation_permission_context.cc

 // Copyright (c) 2011 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 "chrome/browser/geolocation/chrome_geolocation_permission_context.h"
 
 #include <functional>
 #include <string>
 #include <vector>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/geolocation/geolocation_content_settings_map.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/geolocation/geolocation_provider.h"
-#include "content/browser/renderer_host/render_process_host.h"
+#include "content/browser/renderer_host/render_view_host.h"
 #include "content/common/content_notification_types.h"
 #include "content/common/notification_registrar.h"
 #include "content/common/notification_source.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "net/base/net_util.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 476 matching lines @@
     return;
   }
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   ExtensionService* extensions = profile_->GetExtensionService();
   if (extensions) {
     const Extension* ext = extensions->GetExtensionByURL(requesting_frame);
     if (!ext)
       ext = extensions->GetExtensionByWebExtent(requesting_frame);
     if (ext && ext->HasAPIPermission(ExtensionAPIPermission::kGeolocation)) {
-      ExtensionProcessManager* epm = profile_->GetExtensionProcessManager();
-      RenderProcessHost* process = epm->GetExtensionProcess(requesting_frame);
-      if (process && process->id() == render_process_id) {
-        NotifyPermissionSet(render_process_id, render_view_id, bridge_id,
-                            requesting_frame, true);
-        return;
+      // Make sure this matches the current extension.
+      RenderViewHost* rvh = RenderViewHost::FromID(render_process_id,
+                                                   render_view_id);
+      if (rvh && rvh->site_instance()) {
+        ExtensionProcessManager* epm = profile_->GetExtensionProcessManager();
+        const Extension* current_ext = epm->GetExtensionForSiteInstance(
+            rvh->site_instance()->id());
+        if (ext == current_ext) {
+          NotifyPermissionSet(render_process_id, render_view_id, bridge_id,
+                              requesting_frame, true);
+          return;
+        }
       }
     }
   }
 
   TabContents* tab_contents =
       tab_util::GetTabContentsByID(render_process_id, render_view_id);
   if (!tab_contents) {
     // The tab may have gone away, or the request may not be from a tab at all.
     LOG(WARNING) << "Attempt to use geolocation tabless renderer: "
                  << render_process_id << "," << render_view_id << ","
@@ skipping 77 matching lines @@
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, NewRunnableMethod(
         this, &ChromeGeolocationPermissionContext::CancelPendingInfoBarRequest,
         render_process_id, render_view_id, bridge_id));
      return;
   }
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   geolocation_infobar_queue_controller_->CancelInfoBarRequest(render_process_id,
       render_view_id, bridge_id);
 }