components: Create web_modal component.

components/web_modal/web_contents_modal_dialog_manager_delegate.cc

Index: components/web_modal/web_contents_modal_dialog_manager_delegate.cc
diff --git a/chrome/browser/ui/web_contents_modal_dialog_manager_delegate.cc b/components/web_modal/web_contents_modal_dialog_manager_delegate.cc
similarity index 80%
rename from chrome/browser/ui/web_contents_modal_dialog_manager_delegate.cc
rename to components/web_modal/web_contents_modal_dialog_manager_delegate.cc
index a3cdc12cd31bffd388f9db5fbf91fcc96c571b71..61fdf8e10a6495da93638f33a34fcf8ff5b60860 100644
--- a/chrome/browser/ui/web_contents_modal_dialog_manager_delegate.cc
+++ b/components/web_modal/web_contents_modal_dialog_manager_delegate.cc
@@ -2,10 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/web_contents_modal_dialog_manager_delegate.h"
+#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 
 #include <string.h>
 
+namespace web_modal {
+
 void WebContentsModalDialogManagerDelegate::SetWebContentsBlocked(
     content::WebContents* web_contents, bool blocked) {
 }
@@ -17,3 +19,5 @@ WebContentsModalDialogHost*
 
 WebContentsModalDialogManagerDelegate::~WebContentsModalDialogManagerDelegate(
 ) {}
+
+}  // namespace web_modal