[chromedriver] When launching a Chrome App, automatically switch to the new window.

chrome/test/chromedriver/chrome/chrome_impl.h

Index: chrome/test/chromedriver/chrome/chrome_impl.h
diff --git a/chrome/test/chromedriver/chrome/chrome_impl.h b/chrome/test/chromedriver/chrome/chrome_impl.h
index 79dfb5ebe46c73cdf2ca16718e8c1608095a2863..5aa7ccbe5011c82842b5aa6236528ec2f9267a06 100644
--- a/chrome/test/chromedriver/chrome/chrome_impl.h
+++ b/chrome/test/chromedriver/chrome/chrome_impl.h
@@ -8,6 +8,7 @@
 #include <list>
 #include <string>
 
+#include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
@@ -24,6 +25,9 @@ class PortReservation;
 class Status;
 class WebView;
 class WebViewImpl;
+struct WebViewInfo;
+
+typedef base::Callback<void(const WebViewInfo&)> WebViewCallback;
 
 class ChromeImpl : public Chrome {
  public:
@@ -48,6 +52,9 @@ class ChromeImpl : public Chrome {
       ScopedVector<DevToolsEventListener>& devtools_event_listeners,
       scoped_ptr<PortReservation> port_reservation);
 
+  Status UpdateWebViewIds(std::list<std::string>* web_view_ids,
+                          const WebViewCallback& callback);
+
   virtual Status QuitImpl() = 0;
 
   bool quit_;