Add DriverBugWorkaroundsInGpuProcessPage to gpu_process_test.py

gpu/config/gpu_info_collector.cc

Index: gpu/config/gpu_info_collector.cc
diff --git a/gpu/config/gpu_info_collector.cc b/gpu/config/gpu_info_collector.cc
index 44df9f1550b2b73ed58c3bc6b994130cbaca8498..471718c398359d4a857559d986baa9010a4f039a 100644
--- a/gpu/config/gpu_info_collector.cc
+++ b/gpu/config/gpu_info_collector.cc
@@ -176,7 +176,12 @@ void MergeGPUInfoGL(GPUInfo* basic_gpu_info,
   DCHECK(basic_gpu_info);
   // Copy over GPUs because which one is active could change.
   basic_gpu_info->gpu = context_gpu_info.gpu;
-  basic_gpu_info->secondary_gpus = context_gpu_info.secondary_gpus;
+
+  // TODO(j.isorce): Currently the GPU process does not know about any secondary
+  // gpu. So for now make sure to keep them when receiving GpuInfo from the GPU
+  // process through GpuHostMsg_GraphicsInfoCollected.
+  if (context_gpu_info.secondary_gpus.size() > 0)
+    basic_gpu_info->secondary_gpus = context_gpu_info.secondary_gpus;
 
   basic_gpu_info->gl_renderer = context_gpu_info.gl_renderer;
   basic_gpu_info->gl_vendor = context_gpu_info.gl_vendor;