Blacklist GLX indirect rendering

gpu/config/gpu_info.cc

Index: gpu/config/gpu_info.cc
diff --git a/gpu/config/gpu_info.cc b/gpu/config/gpu_info.cc
index c3dc16f1a0f8483a604ff7d748c902bfc9423737..bb26147fbe882cad461f3d42660c035d1a67e5ab 100644
--- a/gpu/config/gpu_info.cc
+++ b/gpu/config/gpu_info.cc
@@ -36,6 +36,7 @@ GPUInfo::GPUInfo()
       gl_reset_notification_strategy(0),
       can_lose_context(false),
       software_rendering(false),
+      direct_rendering(true),
       sandboxed(false) {
 }
 
@@ -70,6 +71,7 @@ void GPUInfo::EnumerateFields(Enumerator* enumerator) const {
     bool can_lose_context;
     GpuPerformanceStats performance_stats;
     bool software_rendering;
+    bool direct_rendering;
     bool sandboxed;
 #if defined(OS_WIN)
     DxDiagNode dx_diagnostics;
@@ -121,6 +123,7 @@ void GPUInfo::EnumerateFields(Enumerator* enumerator) const {
   enumerator->AddBool("can_lose_context", can_lose_context);
   // TODO(kbr): add performance_stats.
   enumerator->AddBool("softwareRendering", software_rendering);
+  enumerator->AddBool("directRendering", direct_rendering);
   enumerator->AddBool("sandboxed", sandboxed);
   // TODO(kbr): add dx_diagnostics on Windows.
   enumerator->EndAuxAttributes();