Move GuestView layer in browser to components

chrome/browser/task_manager/guest_information.cc

Index: chrome/browser/task_manager/guest_information.cc
diff --git a/chrome/browser/task_manager/guest_information.cc b/chrome/browser/task_manager/guest_information.cc
index fdfa035a4dd7f73446e4578b30899b5436b39763..dab29aac02c93c91c7b5eb389704727e276bd5b3 100644
--- a/chrome/browser/task_manager/guest_information.cc
+++ b/chrome/browser/task_manager/guest_information.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/task_manager/task_manager_util.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/favicon/content/content_favicon_driver.h"
+#include "components/guest_view/browser/guest_view_base.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
@@ -20,7 +21,6 @@
 #include "content/public/browser/render_widget_host_iterator.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
-#include "extensions/browser/guest_view/guest_view_base.h"
 #include "extensions/strings/grit/extensions_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image.h"
@@ -31,6 +31,7 @@ using content::RenderViewHost;
 using content::RenderWidgetHost;
 using content::WebContents;
 using extensions::Extension;
+using guestview::GuestViewBase;
 
 namespace task_manager {
 
@@ -68,8 +69,7 @@ base::string16 GuestResource::GetTitle() const {
     const int message_id = IDS_EXTENSION_TASK_MANAGER_WEBVIEW_TAG_PREFIX;
     return l10n_util::GetStringFUTF16(message_id, base::string16());
   }
-  extensions::GuestViewBase* guest =
-      extensions::GuestViewBase::FromWebContents(web_contents);
+  GuestViewBase* guest = GuestViewBase::FromWebContents(web_contents);
   return l10n_util::GetStringFUTF16(
       guest->GetTaskPrefix(),
       util::GetTitleFromWebContents(web_contents));
@@ -100,7 +100,7 @@ GuestInformation::~GuestInformation() {}
 
 bool GuestInformation::CheckOwnership(WebContents* web_contents) {
   // Guest WebContentses are created and owned internally by the content layer.
-  return extensions::GuestViewBase::IsGuest(web_contents);
+  return GuestViewBase::IsGuest(web_contents);
 }
 
 void GuestInformation::GetAll(const NewWebContentsCallback& callback) {
@@ -110,7 +110,7 @@ void GuestInformation::GetAll(const NewWebContentsCallback& callback) {
     if (widget->IsRenderView()) {
       content::RenderViewHost* rvh = content::RenderViewHost::From(widget);
       WebContents* web_contents = WebContents::FromRenderViewHost(rvh);
-      if (web_contents && extensions::GuestViewBase::IsGuest(web_contents))
+      if (web_contents && GuestViewBase::IsGuest(web_contents))
         callback.Run(web_contents);
     }
   }