m_foo -> foo_ in SettingsMacros, fix DEBUG_TEXT_AUTOSIZING_ON_DESKTOP build.

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

Index: third_party/WebKit/Source/core/frame/Settings.cpp
diff --git a/third_party/WebKit/Source/core/frame/Settings.cpp b/third_party/WebKit/Source/core/frame/Settings.cpp
index f73246ad581b5eb0086bb13a264ed085e61a685d..afb571b7796b61f548c3e30c76d8cec82d4362c2 100644
--- a/third_party/WebKit/Source/core/frame/Settings.cpp
+++ b/third_party/WebKit/Source/core/frame/Settings.cpp
@@ -62,8 +62,8 @@ static const bool kDefaultSelectTrailingWhitespaceEnabled = false;
 
 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