[WIP][POC]

chrome/browser/ui/tab_helpers.cc

Index: chrome/browser/ui/tab_helpers.cc
diff --git a/chrome/browser/ui/tab_helpers.cc b/chrome/browser/ui/tab_helpers.cc
index 4fdb2cc0defadd9306aec07b19055a5d1a4d074f..21d2f70849e4a6b74623c20cb0f05dcdb49933e6 100644
--- a/chrome/browser/ui/tab_helpers.cc
+++ b/chrome/browser/ui/tab_helpers.cc
@@ -51,6 +51,8 @@
 #include "components/tracing/tracing_switches.h"
 #include "content/public/browser/web_contents.h"
 
+#include "chrome/browser/permissions/permission_request_manager.h"
+
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/android/data_usage/data_use_tab_helper.h"
 #include "chrome/browser/android/offline_pages/offline_page_tab_helper.h"
@@ -62,7 +64,6 @@
 #include "components/offline_pages/offline_page_feature.h"
 #else
 #include "chrome/browser/banners/app_banner_manager_desktop.h"
-#include "chrome/browser/permissions/permission_request_manager.h"
 #include "chrome/browser/plugins/plugin_observer.h"
 #include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
 #include "chrome/browser/thumbnails/thumbnail_tab_helper.h"
@@ -177,6 +178,8 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   // is taken over by ChromeContentSettingsClient. http://crbug.com/387075
   TabSpecificContentSettings::CreateForWebContents(web_contents);
 
+  PermissionRequestManager::CreateForWebContents(web_contents);
+
   // --- Platform-specific tab helpers ---
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
@@ -200,7 +203,6 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
       web_contents, std::unique_ptr<pdf::PDFWebContentsHelperClient>(
                         new ChromePDFWebContentsHelperClient()));
-  PermissionRequestManager::CreateForWebContents(web_contents);
   PluginObserver::CreateForWebContents(web_contents);
   SadTabHelper::CreateForWebContents(web_contents);
   safe_browsing::SafeBrowsingTabObserver::CreateForWebContents(web_contents);