chrome: Put browser_navigator.h into chrome namespace.

chrome/browser/ui/webui/web_ui_browsertest.cc

Index: chrome/browser/ui/webui/web_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/web_ui_browsertest.cc b/chrome/browser/ui/webui/web_ui_browsertest.cc
index 7cc2af3b0d297ad7cf6b4c082ceccec8427f531c..060912a1b37ec8553c9d3b5b8ee3894ce119baad 100644
--- a/chrome/browser/ui/webui/web_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/web_ui_browsertest.cc
@@ -20,10 +20,10 @@
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/test_chrome_web_ui_controller_factory.h"
 #include "chrome/browser/ui/webui/web_ui_test_handler.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/test_tab_strip_model_observer.h"
@@ -200,10 +200,10 @@ void WebUIBrowserTest::BrowsePreload(const GURL& browse_to) {
       content::Source<NavigationController>(
           &chrome::GetActiveWebContents(browser())->GetController()),
       this, 1);
-  browser::NavigateParams params(
-      browser(), GURL(browse_to), content::PAGE_TRANSITION_TYPED);
+  chrome::NavigateParams params(browser(), GURL(browse_to),
+                                content::PAGE_TRANSITION_TYPED);
   params.disposition = CURRENT_TAB;
-  browser::Navigate(&params);
+  chrome::Navigate(&params);
   navigation_observer.WaitForObservation(
       base::Bind(&ui_test_utils::RunMessageLoop),
       base::Bind(&MessageLoop::Quit,