Revert of Add new gpu driver bug workaround DISABLE_TRANSPARENT_VISUALS

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index b26c59b3b3c371eb15ec95257c78c08f0cc64e4f..e0555b4f2f042020030eb15e15e8fca3789ac848 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -180,7 +180,6 @@
 #endif
 
 #if defined(USE_X11)
-#include "gpu/config/gpu_driver_bug_workaround_type.h"
 #include "ui/base/x/x11_util_internal.h"  // nogncheck
 #include "ui/gfx/x/x11_connection.h"  // nogncheck
 #include "ui/gfx/x/x11_switches.h"  // nogncheck
@@ -758,22 +757,6 @@
   // CommandLine::ForCurrentProcess object after threads are created.
   // 2) Must be after parts_->PreCreateThreads to pick up chrome://flags.
   GpuDataManagerImpl::GetInstance()->Initialize();
-
-#if defined(USE_X11) && !defined(OS_CHROMEOS)
-  // PreCreateThreads is called before CreateStartupTasks which starts the gpu
-  // process.
-  bool enable_transparent_visuals =
-      !GpuDataManagerImpl::GetInstance()->IsDriverBugWorkaroundActive(
-          gpu::DISABLE_TRANSPARENT_VISUALS);
-  Visual* visual = NULL;
-  int depth = 0;
-  ui::ChooseVisualForWindow(enable_transparent_visuals, &visual, &depth);
-  DCHECK(depth > 0);
-  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      switches::kWindowDepth, base::IntToString(depth));
-  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      switches::kX11VisualID, base::UintToString(visual->visualid));
-#endif
 
 #if !defined(GOOGLE_CHROME_BUILD) || defined(OS_ANDROID)
   // Single-process is an unsupported and not fully tested mode, so
@@ -1403,6 +1386,20 @@
     LOG(ERROR) << "Unable to open X display.";
     return false;
   }
+
+#if !defined(OS_CHROMEOS)
+  // InitializeToolkit is called before CreateStartupTasks which one starts the
+  // gpu process.
+  Visual* visual = NULL;
+  int depth = 0;
+  ui::ChooseVisualForWindow(&visual, &depth);
+  DCHECK(depth > 0);
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      switches::kWindowDepth, base::IntToString(depth));
+  base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      switches::kX11VisualID, base::UintToString(visual->visualid));
+#endif
+
 #endif
 
   // Env creates the compositor. Aura widgets need the compositor to be created