Add texture swizzle back to command buffer.

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
index 87c5e463e5a22068c827f96b870ed1c7aec0827b..211792c893abaadca178efbe283db3134dfadcd9 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
@@ -90,6 +90,15 @@ void GLES2DecoderManualInitTest::EnableDisableTest(GLenum cap,
 TEST_P(GLES3DecoderTest, Basic) {
   // Make sure the setup is correct for ES3.
   EXPECT_TRUE(feature_info()->IsWebGL2OrES3Context());
+  EXPECT_FALSE(feature_info()->IsWebGLContext());
+  EXPECT_TRUE(feature_info()->validators()->texture_bind_target.IsValid(
+      GL_TEXTURE_3D));
+}
+
+TEST_P(WebGL2DecoderTest, Basic) {
+  // Make sure the setup is correct for WebGL2.
+  EXPECT_TRUE(feature_info()->IsWebGL2OrES3Context());
+  EXPECT_TRUE(feature_info()->IsWebGLContext());
   EXPECT_TRUE(feature_info()->validators()->texture_bind_target.IsValid(
       GL_TEXTURE_3D));
 }
@@ -1695,6 +1704,14 @@ void GLES3DecoderTest::SetUp() {
   InitDecoder(init);
 }
 
+void WebGL2DecoderTest::SetUp() {
+  InitState init;
+  init.gl_version = "OpenGL ES 3.0";
+  init.bind_generates_resource = true;
+  init.context_type = CONTEXT_TYPE_WEBGL2;
+  InitDecoder(init);
+}
+
 void GLES3DecoderWithShaderTest::SetUp() {
   InitState init;
   init.gl_version = "OpenGL ES 3.0";