Remove composite-to-texture flag and code

webkit/glue/webpreferences.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 "webkit/glue/webpreferences.h"
 
 #include <unicode/uchar.h>
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 64 matching lines @@
       privileged_webgl_extensions_enabled(false),
       webgl_errors_to_console_enabled(true),
       show_composited_layer_borders(false),
       show_composited_layer_tree(false),
       show_fps_counter(false),
       asynchronous_spell_checking_enabled(true),
       unified_textchecker_enabled(false),
       threaded_animation_enabled(false),
       accelerated_compositing_enabled(false),
       force_compositing_mode(false),
-      composite_to_texture_enabled(false),
       fixed_position_compositing_enabled(false),
       accelerated_layers_enabled(false),
       accelerated_animation_enabled(false),
       accelerated_video_enabled(false),
       accelerated_2d_canvas_enabled(false),
       deferred_2d_canvas_enabled(false),
       accelerated_painting_enabled(false),
       accelerated_filters_enabled(false),
       accelerated_plugins_enabled(false),
       partial_swap_enabled(false),
@@ skipping 176 matching lines @@
   settings->setShowPlatformLayerTree(show_composited_layer_tree);
 
   settings->setThreadedAnimationEnabled(threaded_animation_enabled);
 
   // Enable gpu-accelerated compositing if requested on the command line.
   settings->setAcceleratedCompositingEnabled(accelerated_compositing_enabled);
 
   // Always enter compositing if requested on the command line.
   settings->setForceCompositingMode(force_compositing_mode);
 
-  // Enable composite to offscreen texture if requested on the command line.
-  settings->setCompositeToTextureEnabled(composite_to_texture_enabled);
-
   // Enable compositing for fixed position elements if requested
   // on the command line.
   settings->setAcceleratedCompositingForFixedPositionEnabled(
       fixed_position_compositing_enabled);
 
   // Enable gpu-accelerated 2d canvas if requested on the command line.
   settings->setAccelerated2dCanvasEnabled(accelerated_2d_canvas_enabled);
 
   // Enable deferred 2d canvas if requested on the command line.
   settings->setDeferred2dCanvasEnabled(deferred_2d_canvas_enabled);
@@ skipping 54 matching lines @@
   settings->setVisualWordMovementEnabled(visual_word_movement_enabled);
 
   // Enable per-tile painting if requested on the command line.
   settings->setPerTilePaintingEnabled(per_tile_painting_enabled);
 
   settings->setExperimentalCSSRegionsEnabled(css_regions_enabled);
   settings->setExperimentalCSSCustomFilterEnabled(css_shaders_enabled);
 
   WebNetworkStateNotifier::setOnLine(is_online);
 }