m_foo -> foo_ in SettingsMacros, fix DEBUG_TEXT_AUTOSIZING_ON_DESKTOP build.

third_party/WebKit/Source/core/frame/Settings.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 44 matching lines @@
 }
 
 #if OS(WIN)
 static const bool kDefaultSelectTrailingWhitespaceEnabled = true;
 #else
 static const bool kDefaultSelectTrailingWhitespaceEnabled = false;
 #endif
 
 Settings::Settings()
 #if DEBUG_TEXT_AUTOSIZING_ON_DESKTOP
-    : m_textAutosizingWindowSizeOverride(320, 480),
-      m_textAutosizingEnabled(true)
+    : text_autosizing_window_size_override_(320, 480),
+      text_autosizing_enabled_(true)

[Nico, 2017/05/09 15:15:30]

Given that this hasn't been building for a few weeks, maybe we can just remove
this?

[pdr., 2017/05/09 22:29:03]

sure, this isn't all that useful anymore because we can use the inspector to get
autosizing on desktop.

LGTM to remove if you want to (or leave if you don't have time to).

 #else
     : text_autosizing_enabled_(false)
 #endif
           SETTINGS_INITIALIZER_LIST {
 }
 
 std::unique_ptr<Settings> Settings::Create() {
   return WTF::WrapUnique(new Settings);
 }
 
@@ skipping 29 matching lines @@
 
 void Settings::SetMockScrollbarsEnabled(bool flag) {
   ScrollbarTheme::SetMockScrollbarsEnabled(flag);
 }
 
 bool Settings::MockScrollbarsEnabled() {
   return ScrollbarTheme::MockScrollbarsEnabled();
 }
 
 }  // namespace blink