Move URL fixup to a preliminary phase that doesn't affect virtual URLs.

chrome/browser/browser_about_handler_unittest.cc

Index: chrome/browser/browser_about_handler_unittest.cc
diff --git a/chrome/browser/browser_about_handler_unittest.cc b/chrome/browser/browser_about_handler_unittest.cc
index 2754d4948814b12395d16a0ac895cef3f6904f7a..6257860768628d08f175b32794720cc68cf03f23 100644
--- a/chrome/browser/browser_about_handler_unittest.cc
+++ b/chrome/browser/browser_about_handler_unittest.cc
@@ -8,11 +8,17 @@
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/common/referrer.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
+using content::NavigationController;
+using content::NavigationEntry;
+using content::Referrer;
 
 typedef testing::Test BrowserAboutHandlerTest;
 
@@ -74,3 +80,24 @@ TEST_F(BrowserAboutHandlerTest, WillHandleBrowserAboutURL) {
     EXPECT_EQ(test_data[i].result_url, url);
   }
 }
+
+// Ensure that minor BrowserAboutHandler fixup to a URL does not cause us to
+// keep a separate virtual URL, which would not be updated on redirects.
+// See https://crbug.com/449829.
+TEST_F(BrowserAboutHandlerTest, NoVirtualURLForFixup) {
+  GURL url("view-source:http://.foo");
+
+  // Fixup will remove the dot and add a slash.
+  GURL fixed_url("view-source:http://foo/");
+
+  // Rewriters will remove the view-source prefix and expect it to stay in the
+  // virtual URL.
+  GURL rewritten_url("http://foo/");
+
+  TestingProfile profile;
+  NavigationEntry* entry = NavigationController::CreateNavigationEntry(
+      url, Referrer(), ui::PAGE_TRANSITION_RELOAD, false, std::string(),
+      &profile);
+  EXPECT_EQ(fixed_url, entry->GetVirtualURL());
+  EXPECT_EQ(rewritten_url, entry->GetURL());
+}