Implementation of the "Redirect URLs to Packaged Apps" feature.

chrome/browser/ui/browser_navigator.cc

Index: chrome/browser/ui/browser_navigator.cc
diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc
index fb73fe7d6191e54d1d4abd8e98c1bbc8ab3a86c7..ac55b9888e595ff7196b79b74044284b8c6f5d48 100644
--- a/chrome/browser/ui/browser_navigator.cc
+++ b/chrome/browser/ui/browser_navigator.cc
@@ -12,6 +12,8 @@
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/platform_app_redirector.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
@@ -461,6 +463,18 @@ void Navigate(NavigateParams* params) {
   if (service)
     service->ShouldBlockUrlInBrowserTab(&params->url);
 
+  extensions::ExtensionSystem* system =
+      extensions::ExtensionSystem::Get(params->initiating_profile);
+  if (system) {
+    extensions::PlatformAppRedirector* platform_app_redirector =
+        system->platform_app_redirector();
+
+    if (platform_app_redirector &&
+        platform_app_redirector->MaybeLaunchPlatformAppWithUrl(
+            params->url, params->referrer.url))
+      return;
+  }
+
   // The browser window may want to adjust the disposition.
   if (params->disposition == NEW_POPUP &&
       source_browser &&