Move loader-related files out of chrome/browser/resource_host

Changes to these files really need to be reviewed by a loader expert,
as demonstrated by https://crbug.com/588492 (Which broke in
https://codereview.chromium.org/59973003).

BUG=none

Review-Url: https://codereview.chromium.org/2338903002
Cr-Commit-Position: refs/heads/master@{#419773}
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index 51450fe..3d002da 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -51,6 +51,7 @@
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/loader/chrome_resource_dispatcher_host_delegate.h"
 #include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
 #include "chrome/browser/metrics/chrome_metrics_services_manager_client.h"
 #include "chrome/browser/metrics/thread_watcher.h"
@@ -66,7 +67,6 @@
 #include "chrome/browser/printing/print_job_manager.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/status_icons/status_tray.h"