Ash: Use translucent frames by default

chrome/browser/ui/views/frame/browser_frame.cc

Index: chrome/browser/ui/views/frame/browser_frame.cc
diff --git a/chrome/browser/ui/views/frame/browser_frame.cc b/chrome/browser/ui/views/frame/browser_frame.cc
index f5ab38dcd3dac1fb6541f2ce411645724323de27..58e35543b1e46f9e79e5132e6875320271de1950 100644
--- a/chrome/browser/ui/views/frame/browser_frame.cc
+++ b/chrome/browser/ui/views/frame/browser_frame.cc
@@ -4,7 +4,6 @@
 
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 
-#include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
@@ -79,8 +78,8 @@ void BrowserFrame::InitBrowserFrame() {
 #endif
   }
 #if defined(USE_AURA)
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(ash::switches::kAuraTranslucentFrames))
+  // Compact mode has opaque frames, otherwise Aura frames are translucent.
+  if (!ash::Shell::GetInstance()->IsWindowModeCompact())
     params.transparent = true;
   // Aura compact mode fills the monitor with with its windows.
   if (ash::Shell::GetInstance()->IsWindowModeCompact() &&