Set focus to content area after navigating so that it has focus (matches what chrome does).

content/shell/shell.cc

 // Copyright (c) 2011 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.
 
 #include "content/shell/shell.h"
 
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "content/browser/tab_contents/navigation_controller.h"
@@ skipping 63 matching lines @@
     shell->LoadURL(url);
   return shell;
 }
 
 void Shell::LoadURL(const GURL& url) {
   tab_contents_->controller().LoadURL(
       url,
       GURL(),
       PageTransition::TYPED,
       std::string());
+  tab_contents_->Focus();
 }
 
 void Shell::GoBackOrForward(int offset) {
   tab_contents_->controller().GoToOffset(offset);
+  tab_contents_->Focus();
 }
 
 void Shell::Reload() {
   tab_contents_->controller().Reload(false);
+  tab_contents_->Focus();
 }
 
 void Shell::Stop() {
   tab_contents_->Stop();
+  tab_contents_->Focus();
 }
 
 void Shell::UpdateNavigationControls() {
   int current_index = tab_contents_->controller().GetCurrentEntryIndex();
   int max_index = tab_contents_->controller().entry_count() - 1;
 
   PlatformEnableUIControl(BACK_BUTTON, current_index > 0);
   PlatformEnableUIControl(FORWARD_BUTTON, current_index < max_index);
   PlatformEnableUIControl(STOP_BUTTON, tab_contents_->IsLoading());
 }
@@ skipping 11 matching lines @@
 void Shell::DidNavigateMainFramePostCommit(TabContents* tab) {
   PlatformSetAddressBarURL(tab->GetURL());
 }
 
 void Shell::UpdatePreferredSize(TabContents* source,
                                 const gfx::Size& pref_size) {
   PlatformSizeTo(pref_size.width(), pref_size.height());
 }
 
 }  // namespace content