Add basic D3D11 Feature Level 9.3 support

Change-Id: I660c74791ddb9917bd4796bb652eefab2a3e4863
Reviewed-on: https://chromium-review.googlesource.com/233660
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Austin Kinross <aukinros@microsoft.com>
diff --git a/tests/angle_tests/RendererTest.cpp b/tests/angle_tests/RendererTest.cpp
index 27c0a8f..d733ac0 100644
--- a/tests/angle_tests/RendererTest.cpp
+++ b/tests/angle_tests/RendererTest.cpp
@@ -8,7 +8,8 @@
 ANGLE_TYPED_TEST_CASE(RendererTest, ES2_D3D9, ES2_D3D11,        ES2_D3D11_WARP,        ES3_D3D11,        ES3_D3D11_WARP,
                                               ES2_D3D11_FL11_0, ES2_D3D11_FL11_0_WARP, ES3_D3D11_FL11_0, ES3_D3D11_FL11_0_WARP,
                                               ES2_D3D11_FL10_1, ES2_D3D11_FL10_1_WARP, ES3_D3D11_FL10_1, ES3_D3D11_FL10_1_WARP,
-                                              ES2_D3D11_FL10_0, ES2_D3D11_FL10_0_WARP, ES3_D3D11_FL10_0, ES3_D3D11_FL10_0_WARP);
+                                              ES2_D3D11_FL10_0, ES2_D3D11_FL10_0_WARP, ES3_D3D11_FL10_0, ES3_D3D11_FL10_0_WARP,
+                                              ES2_D3D11_FL9_3,  ES2_D3D11_FL9_3_WARP);
 
 template<typename T>
 class RendererTest : public ANGLETest
@@ -82,6 +83,11 @@
             }
         }
 
+        if (platform.majorVersion == 9 && platform.minorVersion == 3)
+        {
+            acceptableShaderModels.push_back("ps_4_0_level_9_3");
+        }
+
         bool found = false;
         for (size_t i = 0; i < acceptableShaderModels.size(); i++)
         {