[Refactor] Move creating a browser if necessary to ExtensionInstallDialogView

chrome/browser/ui/views/extensions/extension_install_dialog_view.cc

Index: chrome/browser/ui/views/extensions/extension_install_dialog_view.cc
diff --git a/chrome/browser/ui/views/extensions/extension_install_dialog_view.cc b/chrome/browser/ui/views/extensions/extension_install_dialog_view.cc
index 5eefc58026efb4b4f33ce79b9eec29b8be5b2372..53582e6e61f7962528ecebe185e7191f26a47fb6 100644
--- a/chrome/browser/ui/views/extensions/extension_install_dialog_view.cc
+++ b/chrome/browser/ui/views/extensions/extension_install_dialog_view.cc
@@ -19,6 +19,8 @@
 #include "chrome/browser/extensions/extension_install_prompt_experiment.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/grit/generated_resources.h"
@@ -170,9 +172,12 @@ void ShowExtensionInstallDialogImpl(
     ExtensionInstallPrompt::Delegate* delegate,
     scoped_refptr<ExtensionInstallPrompt::Prompt> prompt) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  CreateBrowserModalDialogViews(
-      new ExtensionInstallDialogView(show_params.navigator, delegate, prompt),
-      show_params.parent_window)->Show();
+  ExtensionInstallDialogView* dialog =
+      new ExtensionInstallDialogView(show_params.profile,
+                                     show_params.parent_web_contents,
+                                     delegate,
+                                     prompt);
+  CreateBrowserModalDialogViews(dialog, show_params.parent_window)->Show();
 }
 
 CustomScrollableView::CustomScrollableView() {}
@@ -184,10 +189,12 @@ void CustomScrollableView::Layout() {
 }
 
 ExtensionInstallDialogView::ExtensionInstallDialogView(
+    Profile* profile,
     content::PageNavigator* navigator,
     ExtensionInstallPrompt::Delegate* delegate,
     scoped_refptr<ExtensionInstallPrompt::Prompt> prompt)
-    : navigator_(navigator),
+    : profile_(profile),
+      navigator_(navigator),
       delegate_(delegate),
       prompt_(prompt),
       scroll_view_(NULL),
@@ -851,7 +858,14 @@ void ExtensionInstallDialogView::LinkClicked(views::Link* source,
         store_url, Referrer(), NEW_FOREGROUND_TAB,
         ui::PAGE_TRANSITION_LINK,
         false);
-    navigator_->OpenURL(params);
+
+    if (navigator_) {
+      navigator_->OpenURL(params);
+    } else {
+      chrome::ScopedTabbedBrowserDisplayer displayer(
+          profile_, chrome::GetActiveDesktop());
+      displayer.browser()->OpenURL(params);
+    }
     GetWidget()->Close();
   }
 }