[Android] Add supportMultipleWindows setting

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 "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNetworkStateNotifier.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebRuntimeFeatures.h"
@@ skipping 86 matching lines @@
       accelerated_plugins_enabled(false),
       memory_info_enabled(false),
       fullscreen_enabled(false),
       allow_displaying_insecure_content(true),
       allow_running_insecure_content(false),
 #if defined(OS_ANDROID)
       text_autosizing_enabled(true),
       font_scale_factor(1.0f),
       force_enable_zoom(false),
       user_gesture_required_for_media_playback(true),
+      supports_multiple_windows(true),
 #endif
       password_echo_enabled(false),
       should_print_backgrounds(false),
       enable_scroll_animator(false),
       visual_word_movement_enabled(false),
       css_sticky_position_enabled(false),
       css_regions_enabled(false),
       css_shaders_enabled(false),
       css_variables_enabled(false),
       device_supports_touch(false),
@@ skipping 293 matching lines @@
   settings->setAllowDisplayOfInsecureContent(allow_displaying_insecure_content);
   settings->setAllowRunningOfInsecureContent(allow_running_insecure_content);
 #if defined(OS_ANDROID)
   settings->setTextAutosizingEnabled(text_autosizing_enabled);
   settings->setTextAutosizingFontScaleFactor(font_scale_factor);
   web_view->setIgnoreViewportTagMaximumScale(force_enable_zoom);
   settings->setAutoZoomFocusedNodeToLegibleScale(true);
   settings->setDoubleTapToZoomEnabled(true);
   settings->setMediaPlaybackRequiresUserGesture(
       user_gesture_required_for_media_playback);
+  settings->setSupportsMultipleWindows(supports_multiple_windows);
 #endif
   settings->setPasswordEchoEnabled(password_echo_enabled);
   settings->setShouldPrintBackgrounds(should_print_backgrounds);
   settings->setEnableScrollAnimator(enable_scroll_animator);
   settings->setVisualWordMovementEnabled(visual_word_movement_enabled);
 
   settings->setCSSStickyPositionEnabled(css_sticky_position_enabled);
   settings->setExperimentalCSSRegionsEnabled(css_regions_enabled);
   settings->setExperimentalCSSCustomFilterEnabled(css_shaders_enabled);
   settings->setExperimentalCSSVariablesEnabled(css_variables_enabled);
 
   settings->setDeviceSupportsTouch(device_supports_touch);
   settings->setDeviceSupportsMouse(device_supports_mouse);
 
   settings->setDefaultTileSize(
       WebSize(default_tile_width, default_tile_height));
   settings->setMaxUntiledLayerSize(
       WebSize(max_untiled_layer_width, max_untiled_layer_height));
 
   settings->setFixedPositionCreatesStackingContext(
       fixed_position_creates_stacking_context);
 
   settings->setApplyPageScaleFactorInCompositor(
       apply_page_scale_factor_in_compositor);
 
   WebNetworkStateNotifier::setOnLine(is_online);
 }
 
 }  // namespace webkit_glue