Making the focus remembering across tab switch work.

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 
 // If this gets included after the gtk headers, then a bunch of compiler
 // errors happen because of a "#define Status int" in Xlib.h, which interacts
 // badly with URLRequestStatus::Status.
 #include "chrome/common/render_messages.h"
@@ skipping 130 matching lines @@
       fake_event.windowY = fake_event.y = y;
       gdk_window_get_origin(widget->window, &x, &y);
       fake_event.globalX = fake_event.x + x;
       fake_event.globalY = fake_event.y + y;
       fake_event.type = WebKit::WebInputEvent::MouseMove;
       fake_event.button = WebKit::WebMouseEvent::ButtonNone;
       host_view->GetRenderWidgetHost()->ForwardMouseEvent(fake_event);
     }
 
     host_view->ShowCurrentCursor();
-    host_view->GetRenderWidgetHost()->Focus();
+    host_view->GetRenderWidgetHost()->GotFocus();
 
     // The only way to enable a GtkIMContext object is to call its focus in
     // handler.
     host_view->im_context_->OnFocusIn();
 
     return FALSE;
   }
 
   // WARNING: OnGrabNotify relies on the fact this function doesn't try to
   // dereference |focus|.
@@ skipping 465 matching lines @@
 }
 
 void RenderWidgetHostViewGtk::ForwardKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
   EditCommands edit_commands;
   if (key_bindings_handler_->Match(event, &edit_commands)) {
     host_->ForwardEditCommandsForNextKeyEvent(edit_commands);
   }
   host_->ForwardKeyboardEvent(event);
 }