Implement fallback from WMPI to WMPA.

content/browser/gpu/gpu_data_manager_impl_private.cc

Index: content/browser/gpu/gpu_data_manager_impl_private.cc
diff --git a/content/browser/gpu/gpu_data_manager_impl_private.cc b/content/browser/gpu/gpu_data_manager_impl_private.cc
index 926886d3e8baa457f780b054064c5bb8e481d2a6..41e831e935832623501edf36fa63cb358f382b51 100644
--- a/content/browser/gpu/gpu_data_manager_impl_private.cc
+++ b/content/browser/gpu/gpu_data_manager_impl_private.cc
@@ -933,6 +933,13 @@ bool GpuDataManagerImplPrivate::ShouldDisableAcceleratedVideoDecode(
     return true;
   if (group_name == "Disabled")
     return true;
+#if defined(OS_ANDROID)
+  if (command_line->HasSwitch(switches::kDisableGpu) ||

[sandersd (OOO until July 31), 2016/01/06 00:56:20]

This one should probably apply to all platforms?

+      command_line->HasSwitch(switches::kSingleProcess) ||
+      command_line->HasSwitch(switches::kInProcessGPU)) {
+    return true;
+  }
+#endif  // defined(OS_ANDROID)
   return false;
 }