Remove unused fields from //content.

content/renderer/pepper/pepper_plugin_instance_impl.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/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bit_cast.h"
@@ skipping 489 matching lines @@
       plugin_input_event_interface_(NULL),
       plugin_mouse_lock_interface_(NULL),
       plugin_pdf_interface_(NULL),
       plugin_private_interface_(NULL),
       plugin_textinput_interface_(NULL),
       checked_for_plugin_input_event_interface_(false),
       checked_for_plugin_pdf_interface_(false),
       gamepad_impl_(new GamepadImpl()),
       uma_private_impl_(NULL),
       plugin_print_interface_(NULL),
-      plugin_graphics_3d_interface_(NULL),
       always_on_top_(false),
       fullscreen_container_(NULL),
       flash_fullscreen_(false),
       desired_fullscreen_state_(false),
       message_channel_(NULL),
       sad_plugin_(NULL),
       input_event_mask_(0),
       filtered_input_event_mask_(0),
       text_input_type_(kPluginDefaultTextInputType),
       text_input_caret_(0, 0, 0, 0),
@@ skipping 2803 matching lines @@
 }
 
 void PepperPluginInstanceImpl::ConvertDIPToViewport(gfx::Rect* rect) const {
   rect->set_x(rect->x() / viewport_to_dip_scale_);
   rect->set_y(rect->y() / viewport_to_dip_scale_);
   rect->set_width(rect->width() / viewport_to_dip_scale_);
   rect->set_height(rect->height() / viewport_to_dip_scale_);
 }
 
 }  // namespace content