Add gpu support for glVertexAttrb1f, 2fv, and 3fv

src/gpu/gl/GrGLInterface.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
 #include "gl/GrGLExtensions.h"
@@ skipping 166 matching lines @@
         NULL == fFunctions.fUniform3fv ||
         NULL == fFunctions.fUniform3iv ||
         NULL == fFunctions.fUniform4f ||
         NULL == fFunctions.fUniform4i ||
         NULL == fFunctions.fUniform4fv ||
         NULL == fFunctions.fUniform4iv ||
         NULL == fFunctions.fUniformMatrix2fv ||
         NULL == fFunctions.fUniformMatrix3fv ||
         NULL == fFunctions.fUniformMatrix4fv ||
         NULL == fFunctions.fUseProgram ||
+#if 0
+        NULL == fFunctions.fVertexAttrib1f ||
+        NULL == fFunctions.fVertexAttrib2fv ||
+        NULL == fFunctions.fVertexAttrib3fv ||
+#endif
         NULL == fFunctions.fVertexAttrib4fv ||
         NULL == fFunctions.fVertexAttribPointer ||
         NULL == fFunctions.fViewport ||
         NULL == fFunctions.fBindFramebuffer ||
         NULL == fFunctions.fBindRenderbuffer ||
         NULL == fFunctions.fCheckFramebufferStatus ||
         NULL == fFunctions.fDeleteFramebuffers ||
         NULL == fFunctions.fDeleteRenderbuffers ||
         NULL == fFunctions.fFinish ||
         NULL == fFunctions.fFlush ||
@@ skipping 291 matching lines @@
                 NULL == fFunctions.fStencilThenCoverStrokePathInstanced ||
                 NULL == fFunctions.fProgramPathFragmentInputGen ||
                 NULL == fFunctions.fPathMemoryGlyphIndexArray) {
                 RETURN_FALSE_INTERFACE
             }
         }
     }
 
     return true;
 }