Support for interactive set-chrome-as-default in Windows.

chrome/browser/shell_integration.cc

Index: chrome/browser/shell_integration.cc
diff --git a/chrome/browser/shell_integration.cc b/chrome/browser/shell_integration.cc
index 6748679997286e38e9a46d279f187064e9dd7062..a30b9005c2889b05947341bb56d7e8eaee6ef70e 100644
--- a/chrome/browser/shell_integration.cc
+++ b/chrome/browser/shell_integration.cc
@@ -18,7 +18,8 @@
 
 using content::BrowserThread;
 
-bool ShellIntegration::CanSetAsDefaultProtocolClient() {
+ShellIntegration::DefaultSettingsChangePermission
+    ShellIntegration::CanSetAsDefaultProtocolClient() {
   // Allowed as long as the browser can become the operating system default
   // browser.
   return CanSetAsDefaultBrowser();
@@ -92,6 +93,13 @@ CommandLine ShellIntegration::CommandLineArgsForLauncher(
   return new_cmd_line;
 }
 
+#if !defined(OS_WIN)
+// static
+bool ShellIntegration::StartSetAsDefaultBrowserInteractive() {
+  return false;
+}
+#endif
+
 ///////////////////////////////////////////////////////////////////////////////
 // ShellIntegration::DefaultWebClientWorker
 //