Move GuestView layer in browser to components

chrome/browser/ui/views/chrome_constrained_window_views_client.cc

Index: chrome/browser/ui/views/chrome_constrained_window_views_client.cc
diff --git a/chrome/browser/ui/views/chrome_constrained_window_views_client.cc b/chrome/browser/ui/views/chrome_constrained_window_views_client.cc
index 2143f22c08aa4f7d6594a9bf9a427fdabc4fa7d9..a9ca4d93ffa50bf81a1a9fd1f034afc7fbed2265 100644
--- a/chrome/browser/ui/views/chrome_constrained_window_views_client.cc
+++ b/chrome/browser/ui/views/chrome_constrained_window_views_client.cc
@@ -7,7 +7,6 @@
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
-#include "extensions/browser/guest_view/guest_view_base.h"
 
 namespace {
 
@@ -19,11 +18,6 @@ class ChromeConstrainedWindowViewsClient
 
  private:
   // ConstrainedWindowViewsClient:
-  content::WebContents* GetEmbedderWebContents(
-      content::WebContents* initiator_web_contents) override {
-    return extensions::GuestViewBase::GetTopLevelWebContents(
-        initiator_web_contents);
-  }
   web_modal::ModalDialogHost* GetModalDialogHost(
       gfx::NativeWindow parent) override {
     // Get the browser dialog management and hosting components from |parent|.