Move RenderWidgetHostView into content namespace. Fix include paths.

content/browser/renderer_host/render_widget_host_view_gtk.cc

 // 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.
 
 #include "content/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 net::URLRequestStatus::Status.
 #include "content/common/view_messages.h"
@@ skipping 86 matching lines @@
 }
 
 bool MovedToCenter(const WebKit::WebMouseEvent& mouse_event,
                    const gfx::Point& center) {
   return mouse_event.globalX == center.x() &&
          mouse_event.globalY == center.y();
 }
 
 }  // namespace
 
+using content::RenderWidgetHostView;
 using content::RenderWidgetHostViewPort;
 using WebKit::WebInputEventFactory;
 using WebKit::WebMouseWheelEvent;
 
 // This class is a simple convenience wrapper for Gtk functions. It has only
 // static methods.
 class RenderWidgetHostViewGtkWidget {
  public:
   static GtkWidget* CreateNewWidget(RenderWidgetHostViewGtk* host_view) {
     GtkWidget* widget = gtk_preserve_window_new();
@@ skipping 1292 matching lines @@
   return new RenderWidgetHostViewGtk(widget);
 }
 
 // static
 void content::RenderWidgetHostViewPort::GetDefaultScreenInfo(
     WebKit::WebScreenInfo* results) {
   GdkWindow* gdk_window =
       gdk_display_get_default_group(gdk_display_get_default());
   content::GetScreenInfoFromNativeWindow(gdk_window, results);
 }