Removed logic assuming ANY_SAMPLES_PASSED and ANY_SAMPLES_PASSED_CONSERVATIVE query types were inte…

Source/core/html/canvas/WebGLQuery.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLQuery.h"
 
 #include "core/html/canvas/WebGL2RenderingContextBase.h"
 
@@ skipping 19 matching lines @@
 WebGLQuery::WebGLQuery(WebGL2RenderingContextBase* ctx)
     : WebGLSharedPlatform3DObject(ctx)
     , m_target(0)
 {
     setObject(ctx->webContext()->createQueryEXT());
 }
 
 void WebGLQuery::setTarget(GLenum target)
 {
     ASSERT(object());
-    ASSERT(isCompatibleTarget(target));
+    ASSERT(!m_target);
     m_target = target;
 }
 
-bool WebGLQuery::isCompatibleTarget(GLenum target)
-{
-    if (!m_target)
-        return true;
-
-    switch (target) {
-    // The SAMPLES_PASSED targets are interchangable.
-    case GL_ANY_SAMPLES_PASSED:
-    case GL_ANY_SAMPLES_PASSED_CONSERVATIVE:
-        return m_target == GL_ANY_SAMPLES_PASSED || m_target == GL_ANY_SAMPLES_PASSED_CONSERVATIVE;
-    // Otherwise target is finalized the first time beginQuery() is called.
-    default:
-        return m_target == target;
-    }
-}
-
 void WebGLQuery::deleteObjectImpl(WebGraphicsContext3D* context3d)
 {
     context3d->deleteQueryEXT(m_object);
     m_object = 0;
 }
 
 } // namespace blink