Drop Version requirement of D3D11 to 11.0

Bug: 881922
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I9298701a3790ca2b7c9aaf43a6c9ce6c1abaa74c
Reviewed-on: https://chromium-review.googlesource.com/1241556
Commit-Queue: Ted Meyer <tmathmeyer@chromium.org>
Reviewed-by: Frank Liberato <liberato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593723}

media/gpu/windows/d3d11_video_decoder.cc

@@ -648,9 +648,9 @@ bool D3D11VideoDecoder::IsPotentiallySupported(
   // TODO(liberato): It would be nice to QueryD3D11DeviceObjectFromANGLE, but
   // we don't know what thread we're on.
 
-  // Make sure that we support at least 11.1.
+  // Make sure that we support at least 11.0.
   D3D_FEATURE_LEVEL levels[] = {
-      D3D_FEATURE_LEVEL_11_1,
+      D3D_FEATURE_LEVEL_11_0,
   };
   HRESULT hr = create_device_func_.Run(
       nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, 0, levels, ARRAYSIZE(levels),

media/gpu/windows/d3d11_video_decoder_unittest.cc

@@ -123,7 +123,7 @@ class D3D11VideoDecoderTest : public ::testing::Test {
   MOCK_METHOD1(MockInitCB, void(bool));
 };
 
-TEST_F(D3D11VideoDecoderTest, RequiresD3D11_1) {
+TEST_F(D3D11VideoDecoderTest, RequiresD3D11_0) {
   D3D_FEATURE_LEVEL feature_levels[100];
   int num_levels = 0;
 
@@ -149,12 +149,12 @@ TEST_F(D3D11VideoDecoderTest, RequiresD3D11_1) {
 
   // Verify that it requests exactly 11.1, and nothing earlier.
   // Later is okay.
-  bool min_is_d3d11_1 = false;
+  bool min_is_d3d11_0 = false;
   for (int i = 0; i < num_levels; i++) {
-    min_is_d3d11_1 |= feature_levels[i] == D3D_FEATURE_LEVEL_11_1;
-    ASSERT_TRUE(feature_levels[i] >= D3D_FEATURE_LEVEL_11_1);
+    min_is_d3d11_0 |= feature_levels[i] == D3D_FEATURE_LEVEL_11_0;
+    ASSERT_TRUE(feature_levels[i] >= D3D_FEATURE_LEVEL_11_0);
   }
-  ASSERT_TRUE(min_is_d3d11_1);
+  ASSERT_TRUE(min_is_d3d11_0);
 }
 
 TEST_F(D3D11VideoDecoderTest, OnlySupportsVP9WithFlagEnabled) {