Moves methods for finding browsers to browser_finder.

chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc

Index: chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc b/chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc
index 26d7f89cbc2f621c134570021e74e1f104accc08..ca5607e0526f5be18b83095c4b2d88110bd5cc0f 100644
--- a/chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/extensions/extension_install_dialog_gtk.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/extensions/bundle_installer.h"
 #include "chrome/browser/extensions/extension_install_dialog.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
@@ -265,7 +266,7 @@ void ShowExtensionInstallDialogImpl(
     Profile* profile,
     ExtensionInstallUI::Delegate* delegate,
     const ExtensionInstallUI::Prompt& prompt) {
-  Browser* browser = BrowserList::GetLastActiveWithProfile(profile);
+  Browser* browser = browser::FindLastActiveWithProfile(profile);
   if (!browser) {
     delegate->InstallUIAbort(false);
     return;