Modified the behavior of "Hide Toolbar in Full Screen"

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index eea95a4d05aa752994ca2b587062a6400bcbdbc3..cc79afae202a39157abc41410f436052cdf96051 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -385,8 +385,12 @@ const char kContextualSearchEnabled[] = "search.contextual_search_enabled";
 // window when the user is attempting to quit. Mac only.
 const char kConfirmToQuitEnabled[] = "browser.confirm_to_quit";
 
-// Boolean that indicates whether the browser should hide the toolbar when it's
+// Boolean that indicates whether the browser should show the toolbar when it's
 // in fullscreen. Mac only.
+const char kShowFullscreenToolbar[] = "browser.show_fullscreen_toolbar";
+
+// TODO(spqchan): Remove this in M51. See crbug.com/590827.

[msw, 2016/03/01 19:23:02]

nit: M51 seems too soon now; M50 already branched.

[spqchan, 2016/03/01 23:41:31]

Done.

+// This is being migrated to kShowFullscreenToolbar.
 const char kHideFullscreenToolbar[] = "browser.hide_fullscreen_toolbar";
 #endif