Add DriverBugWorkaroundsInGpuProcessPage to gpu_process_test.py

content/gpu/gpu_main.cc

Index: content/gpu/gpu_main.cc
diff --git a/content/gpu/gpu_main.cc b/content/gpu/gpu_main.cc
index 6c65f5c5cdd947883983ee996f704f6e7fc2fb8f..9031a147edc010bbafade4eb1570b48095c23d5e 100644
--- a/content/gpu/gpu_main.cc
+++ b/content/gpu/gpu_main.cc
@@ -306,7 +306,8 @@ int GpuMain(const MainFunctionParams& parameters) {
       if (!CollectGraphicsInfo(gpu_info))
         dead_on_arrival = true;
 
-#if defined(OS_CHROMEOS) || defined(OS_ANDROID) || defined(OS_LINUX)
+#if defined(OS_CHROMEOS) || defined(OS_ANDROID) || defined(OS_LINUX) || \
+    defined(OS_WIN)
       // Recompute gpu driver bug workarounds.
       // This is necessary on systems where vendor_id/device_id aren't available
       // (Chrome OS, Android) or where workarounds may be dependent on GL_VENDOR
@@ -316,6 +317,12 @@ int GpuMain(const MainFunctionParams& parameters) {
         // initialized in the bindings. This should be moved before bindings
         // initialization. However, populating GPUInfo fully works only on
         // Android. Other platforms would need the bindings to query GL strings.
+        // TODO(j.isorce): Pass secondary gpus through the command line so that
+        // the local function GetGpuInfoFromCommandLine can generate a complete
+        // GpuInfo. This will allow for the call CollectGraphicsInfo above to
+        // to detect that a secondary gpu is active instead of the primary.
+        // Then the following call will make sure to get the workarounds for the
+        // active gpu.
         gpu::ApplyGpuDriverBugWorkarounds(
             gpu_info, const_cast<base::CommandLine*>(&command_line));
       }
@@ -441,6 +448,8 @@ void GetGpuInfoFromCommandLine(gpu::GPUInfo& gpu_info,
       command_line.GetSwitchValueASCII(switches::kGpuDriverVendor);
   gpu_info.driver_version =
       command_line.GetSwitchValueASCII(switches::kGpuDriverVersion);
+  gpu_info.driver_date =
+      command_line.GetSwitchValueASCII(switches::kGpuDriverDate);
   GetContentClient()->SetGpuInfo(gpu_info);
 }