Move PathIsWritable, DirectoryExists, ContentsEqual, and TextContentsEqual to the base namespace.

chrome/test/perf/frame_rate/frame_rate_tests.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 <map>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 144 matching lines @@
       printf("Test skipped: requires gpu. Pass --enable-gpu on the command "
              "line if use of GPU is desired.\n");
       return;
     }
 
     // Verify flag combinations.
     ASSERT_TRUE(HasFlag(kUseGpu) || !HasFlag(kForceGpuComposited));
     ASSERT_TRUE(!HasFlag(kUseGpu) || IsGpuAvailable());
 
     base::FilePath test_path = GetDataPath(name);
-    ASSERT_TRUE(file_util::DirectoryExists(test_path))
+    ASSERT_TRUE(base::DirectoryExists(test_path))
         << "Missing test directory: " << test_path.value();
 
     test_path = test_path.Append(FILE_PATH_LITERAL("test.html"));
 
     scoped_refptr<TabProxy> tab(GetActiveTab());
     ASSERT_TRUE(tab.get());
 
     // TODO(jbates): remove this check when ref builds are updated.
     if (!HasFlag(kUseReferenceBuild))
       ASSERT_TRUE(automation()->BeginTracing("test_gpu"));
@@ skipping 142 matching lines @@
     kIsGpuCanvasTest | kInternal | kHasRedirect | kUseGpu | kDisableVsync,
     kIsGpuCanvasTest | kUseReferenceBuild | kInternal | kHasRedirect | kUseGpu,
     kIsGpuCanvasTest | kUseReferenceBuild | kInternal | kHasRedirect | kUseGpu |
         kDisableVsync));
 
 INTERNAL_FRAME_RATE_TEST_CANVAS_GPU(fireflies)
 INTERNAL_FRAME_RATE_TEST_CANVAS_GPU(FishIE)
 INTERNAL_FRAME_RATE_TEST_CANVAS_GPU(speedreading)
 
 }  // namespace