Vulkan: Enable the official GLES1 conformance tests

Needed to suppress 3 tests for Vulkan.

Bug: angleproject:3408
Bug: angleproject:3862
Bug: angleproject:3863
Bug: angleproject:3864
Bug: angleproject:3867
Change-Id: I87379125f7f794f5c8ed8eccff7e24bd0d9fab94
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1771938
Commit-Queue: Ian Elliott <ianelliott@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/tests/gles1_conformance_tests/ConformanceTests.cpp

@@ -254,6 +254,8 @@ TEST_P(GLES1ConformanceTest, LineHV)
 
 TEST_P(GLES1ConformanceTest, LineRaster)
 {
+    // http://g.co/anglebug/3862
+    ANGLE_SKIP_TEST_IF(IsVulkan());
     ASSERT_NE(CONFORMANCE_TEST_ERROR, LineRasterExec());
 }
 
@@ -339,11 +341,15 @@ TEST_P(GLES1ConformanceTest, RescaleNormal)
 
 TEST_P(GLES1ConformanceTest, Scissor)
 {
+    // http://g.co/anglebug/3867
+    ANGLE_SKIP_TEST_IF(IsVulkan());
     ASSERT_NE(CONFORMANCE_TEST_ERROR, ScissorExec());
 }
 
 TEST_P(GLES1ConformanceTest, SPClear)
 {
+    // http://g.co/anglebug/3863
+    ANGLE_SKIP_TEST_IF(IsVulkan());
     ASSERT_NE(CONFORMANCE_TEST_ERROR, SPClearExec());
 }
 
@@ -465,6 +471,8 @@ TEST_P(GLES1ConformanceTest, XFormHomogenous)
 
 TEST_P(GLES1ConformanceTest, ZBClear)
 {
+    // http://g.co/anglebug/3864
+    ANGLE_SKIP_TEST_IF(IsVulkan());
     ASSERT_NE(CONFORMANCE_TEST_ERROR, ZBClearExec());
 }
 
@@ -543,5 +551,5 @@ TEST_P(GLES1ConformanceTest, MatrixPalette)
     ASSERT_NE(CONFORMANCE_TEST_ERROR, MatrixPaletteExec());
 }
 
-ANGLE_INSTANTIATE_TEST(GLES1ConformanceTest, ES1_OPENGL());
+ANGLE_INSTANTIATE_TEST(GLES1ConformanceTest, ES1_OPENGL(), ES1_VULKAN());
 }  // namespace angle