command_buffer: Remove redundant extension checks from two decoder functions

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 14283 matching lines @@
   if (feature_info_->workarounds().unbind_egl_context_to_flush_driver_caches) {
     context_->ReleaseCurrent(nullptr);
     context_->MakeCurrent(surface_.get());
   }
 }
 
 void GLES2DecoderImpl::DoMatrixLoadfCHROMIUM(GLenum matrix_mode,
                                              const GLfloat* matrix) {
   DCHECK(matrix_mode == GL_PATH_PROJECTION_CHROMIUM ||
          matrix_mode == GL_PATH_MODELVIEW_CHROMIUM);
-  if (!features().chromium_path_rendering) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION,
-                       "glMatrixLoadfCHROMIUM",
-                       "function not available");
-    return;
-  }
 
   GLfloat* target_matrix = matrix_mode == GL_PATH_PROJECTION_CHROMIUM
                                ? state_.projection_matrix
                                : state_.modelview_matrix;
   memcpy(target_matrix, matrix, sizeof(GLfloat) * 16);
   // The matrix_mode is either GL_PATH_MODELVIEW_NV or GL_PATH_PROJECTION_NV
   // since the values of the _NV and _CHROMIUM tokens match.
   glMatrixLoadfEXT(matrix_mode, matrix);
 }
 
 void GLES2DecoderImpl::DoMatrixLoadIdentityCHROMIUM(GLenum matrix_mode) {
   DCHECK(matrix_mode == GL_PATH_PROJECTION_CHROMIUM ||
          matrix_mode == GL_PATH_MODELVIEW_CHROMIUM);
 
-  if (!features().chromium_path_rendering) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION,
-                       "glMatrixLoadIdentityCHROMIUM",
-                       "function not available");
-    return;
-  }
-
   GLfloat* target_matrix = matrix_mode == GL_PATH_PROJECTION_CHROMIUM
                                ? state_.projection_matrix
                                : state_.modelview_matrix;
   memcpy(target_matrix, kIdentityMatrix, sizeof(kIdentityMatrix));
   // The matrix_mode is either GL_PATH_MODELVIEW_NV or GL_PATH_PROJECTION_NV
   // since the values of the _NV and _CHROMIUM tokens match.
   glMatrixLoadIdentityEXT(matrix_mode);
 }
 
 error::Error GLES2DecoderImpl::HandleUniformBlockBinding(
@@ skipping 705 matching lines @@
   return error::kNoError;
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu