Add Vulkan stubs.

Currently enabled for Windows by default.

BUG=angleproject:1319

Change-Id: I87921c579bee466465fb1e3f629bb3a40fdff659
Reviewed-on: https://chromium-review.googlesource.com/328730
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
diff --git a/src/libANGLE/renderer/vulkan/QueryVk.cpp b/src/libANGLE/renderer/vulkan/QueryVk.cpp
new file mode 100644
index 0000000..01fd0c4
--- /dev/null
+++ b/src/libANGLE/renderer/vulkan/QueryVk.cpp
@@ -0,0 +1,73 @@
+//
+// Copyright 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// QueryVk.cpp:
+//    Implements the class methods for QueryVk.
+//
+
+#include "libANGLE/renderer/vulkan/QueryVk.h"
+
+#include "common/debug.h"
+
+namespace rx
+{
+
+QueryVk::QueryVk(GLenum type) : QueryImpl(type)
+{
+}
+
+QueryVk::~QueryVk()
+{
+}
+
+gl::Error QueryVk::begin()
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::end()
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::queryCounter()
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::getResult(GLint *params)
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::getResult(GLuint *params)
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::getResult(GLint64 *params)
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::getResult(GLuint64 *params)
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+gl::Error QueryVk::isResultAvailable(bool *available)
+{
+    UNIMPLEMENTED();
+    return gl::Error(GL_INVALID_OPERATION);
+}
+
+}  // namespace rx