Revert of Linux: Support the --class argument

chrome/browser/ui/libgtk2ui/gtk2_util.cc

Index: chrome/browser/ui/libgtk2ui/gtk2_util.cc
diff --git a/chrome/browser/ui/libgtk2ui/gtk2_util.cc b/chrome/browser/ui/libgtk2ui/gtk2_util.cc
index 551012d7f870acb428b2f004269ff5ae67fbdd05..6aceaf3e6180557664e93f63db715b2f34b6d1d2 100644
--- a/chrome/browser/ui/libgtk2ui/gtk2_util.cc
+++ b/chrome/browser/ui/libgtk2ui/gtk2_util.cc
@@ -61,15 +61,7 @@
 // from browser and above.
 std::string GetDesktopName(base::Environment* env) {
 #if defined(GOOGLE_CHROME_BUILD)
-  version_info::Channel product_channel(chrome::GetChannel());

[Lei Zhang, 2016/07/29 20:37:23]

IWYU @_@

-  switch (product_channel) {
-    case version_info::Channel::DEV:
-      return "google-chrome-unstable.desktop";
-    case version_info::Channel::BETA:
-      return "google-chrome-beta.desktop";
-    default:
-      return "google-chrome.desktop";
-  }
+  return "google-chrome.desktop";
 #else  // CHROMIUM_BUILD
   // Allow $CHROME_DESKTOP to override the built-in value, so that development
   // versions can set themselves as the default without interfering with