Revert of Update SplitString calls to new form

ui/gl/gl_gl_api_implementation.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 "ui/gl/gl_gl_api_implementation.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 462 matching lines @@
 }
 
 void RealGLApi::InitializeFilteredExtensions() {
   if (disabled_exts_.size()) {
     filtered_exts_.clear();
     if (gfx::WillUseGLGetStringForExtensions()) {
       filtered_exts_str_ =
           FilterGLExtensionList(reinterpret_cast<const char*>(
                                     GLApiBase::glGetStringFn(GL_EXTENSIONS)),
                                 disabled_exts_);
-      filtered_exts_ = base::SplitString(
-          filtered_exts_str_, " ", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+      base::SplitString(filtered_exts_str_, ' ', &filtered_exts_);
     } else {
       GLint num_extensions = 0;
       GLApiBase::glGetIntegervFn(GL_NUM_EXTENSIONS, &num_extensions);
       for (GLint i = 0; i < num_extensions; ++i) {
         const char* gl_extension = reinterpret_cast<const char*>(
             GLApiBase::glGetStringiFn(GL_EXTENSIONS, i));
         DCHECK(gl_extension != NULL);
         if (std::find(disabled_exts_.begin(), disabled_exts_.end(),
                       gl_extension) == disabled_exts_.end()) {
           filtered_exts_.push_back(gl_extension);
@@ skipping 122 matching lines @@
 ScopedSetGLToRealGLApi::ScopedSetGLToRealGLApi()
     : old_gl_api_(GetCurrentGLApi()) {
   SetGLToRealGLApi();
 }
 
 ScopedSetGLToRealGLApi::~ScopedSetGLToRealGLApi() {
   SetGLApi(old_gl_api_);
 }
 
 }  // namespace gfx