UniformMatrix* supports transpose is true in ES3 semantic

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 6367 matching lines @@
     if (!location)
         return false;
     if (location->program() != m_currentProgram) {
         synthesizeGLError(GL_INVALID_OPERATION, functionName, "location is not from current program");
         return false;
     }
     if (!v) {
         synthesizeGLError(GL_INVALID_VALUE, functionName, "no array");
         return false;
     }
-    if (transpose) {
+    if (transpose && !isWebGL2OrHigher()) {
         synthesizeGLError(GL_INVALID_VALUE, functionName, "transpose not FALSE");
         return false;
     }
     if (size < requiredMinSize || (size % requiredMinSize)) {
         synthesizeGLError(GL_INVALID_VALUE, functionName, "invalid size");
         return false;
     }
     return true;
 }
 
@@ skipping 532 matching lines @@
         webContext()->pixelStorei(GL_UNPACK_ALIGNMENT, 1);
 }
 
 void WebGLRenderingContextBase::restoreUnpackParameters()
 {
     if (m_unpackAlignment != 1)
         webContext()->pixelStorei(GL_UNPACK_ALIGNMENT, m_unpackAlignment);
 }
 
 } // namespace blink