Fix page zoom to be frame-centric for out-of-process frames.

content/public/common/renderer_preferences.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/public/common/renderer_preferences.h"
 
 #include "build/build_config.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/font_render_params.h"
 
@@ skipping 13 matching lines @@
       track_color(SkColorSetRGB(211, 211, 211)),
       active_selection_bg_color(SkColorSetRGB(30, 144, 255)),
       active_selection_fg_color(SK_ColorWHITE),
       inactive_selection_bg_color(SkColorSetRGB(200, 200, 200)),
       inactive_selection_fg_color(SkColorSetRGB(50, 50, 50)),
       browser_handles_all_top_level_requests(false),
       caret_blink_interval(0.5),
       use_custom_colors(true),
       enable_referrers(true),
       enable_do_not_track(false),
-      default_zoom_level(0),
       report_frame_name_changes(false),
       tap_multiple_targets_strategy(TAP_MULTIPLE_TARGETS_STRATEGY_POPUP),
       disable_client_blocked_error_page(false),
       plugin_fullscreen_allowed(true),
       use_video_overlay_for_embedded_encrypted_video(false),
       use_view_overlay_for_all_video(false)
 #if defined(OS_WIN)
       , caption_font_height(0),
       small_caption_font_height(0),
       menu_font_height(0),
       status_font_height(0),
       message_font_height(0),
       vertical_scroll_bar_width_in_dips(0),
       horizontal_scroll_bar_height_in_dips(0),
       arrow_bitmap_height_vertical_scroll_bar_in_dips(0),
       arrow_bitmap_width_horizontal_scroll_bar_in_dips(0)
 #endif
       , default_font_size(0)
 {}
 
 RendererPreferences::RendererPreferences(const RendererPreferences& other) =
     default;
 
 RendererPreferences::~RendererPreferences() { }
 
 }  // namespace content