WebGL: remove validation code for vertexAttribPointer and vertexAttribIPointer

third_party/WebKit/Source/modules/webgl/WebGLVertexArrayObjectBase.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 "modules/webgl/WebGLVertexArrayObjectBase.h"
 
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
 
@@ skipping 72 matching lines @@
     ASSERT(index < context()->maxVertexAttribs());
     // Lazily create the vertex attribute states.
     for (size_t i = m_vertexAttribState.size(); i <= index; i++)
         m_vertexAttribState.append(new VertexAttribState);
     return m_vertexAttribState[index].get();
 }
 
 void WebGLVertexArrayObjectBase::setVertexAttribState(
     GLuint index, GLsizei bytesPerElement, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLintptr offset, WebGLBuffer* buffer)
 {
+    if (index >= context()->maxVertexAttribs())
+        return;
     GLsizei validatedStride = stride ? stride : bytesPerElement;
     VertexAttribState* state = getVertexAttribState(index);
 
     if (buffer)
         buffer->onAttached();
     if (state->bufferBinding)
         state->bufferBinding->onDetached(context()->webContext());
 
     state->bufferBinding = buffer;
     state->bytesPerElement = bytesPerElement;
@@ skipping 33 matching lines @@
 }
 
 DEFINE_TRACE(WebGLVertexArrayObjectBase)
 {
     visitor->trace(m_boundElementArrayBuffer);
     visitor->trace(m_vertexAttribState);
     WebGLContextObject::trace(visitor);
 }
 
 } // namespace blink