chrome: Put browser_navigator.h into chrome namespace.

chrome/browser/ui/cocoa/applescript/window_applescript.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/applescript/window_applescript.h"
 
 #include "base/logging.h"
 #import "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 173 matching lines @@
 }
 
 - (void)insertInTabs:(TabAppleScript*)aTab atIndex:(int)index {
   // This method gets called when a new tab is created so
   // the container and property are set here.
   [aTab setContainer:self
             property:AppleScript::kTabsProperty];
 
   // Set how long it takes a tab to be created.
   base::TimeTicks newTabStartTime = base::TimeTicks::Now();
-  browser::NavigateParams params(browser_,
-                                 GURL(chrome::kChromeUINewTabURL),
-                                 content::PAGE_TRANSITION_TYPED);
+  chrome::NavigateParams params(browser_, GURL(chrome::kChromeUINewTabURL),
+                                content::PAGE_TRANSITION_TYPED);
   params.disposition = NEW_FOREGROUND_TAB;
   params.tabstrip_index = index;
-  browser::Navigate(&params);
+  chrome::Navigate(&params);
   params.target_contents->web_contents()->SetNewTabStartTime(
       newTabStartTime);
 
   [aTab setTabContent:params.target_contents];
 }
 
 - (void)removeFromTabsAtIndex:(int)index {
   chrome::CloseWebContents(browser_, chrome::GetWebContentsAt(browser_, index));
 }
 
@@ skipping 50 matching lines @@
         GURL(), FEB_TYPE_FULLSCREEN_EXIT_INSTRUCTION);
   }
 }
 
 - (void)handlesExitPresentationMode:(NSScriptCommand*)command {
   if (browser_->window())
     browser_->window()->ExitPresentationMode();
 }
 
 @end