Revert 254088 "Perf test to measure loading CDM library."

> Perf test to measure loading CDM library.
> 
> BUG=337674
> 
> Review URL: https://codereview.chromium.org/151283003

Failing on Windows.

BUG=348037
TBR=shadi@chromium.org

Review URL: https://codereview.chromium.org/184033006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254163 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 81 deletions

diff --git a/build/all.gyp b/build/all.gyp
index 8342c11..3bfc588 100644
--- a/build/all.gyp
+++ b/build/all.gyp
@@ -479,7 +479,6 @@
           'dependencies': [
             '../cc/cc_tests.gyp:cc_perftests',
             '../chrome/chrome.gyp:chrome',
-            '../chrome/chrome.gyp:load_library_perf_tests',
             '../chrome/chrome.gyp:performance_browser_tests',
             '../chrome/chrome.gyp:performance_ui_tests',
             '../chrome/chrome.gyp:sync_performance_tests',
diff --git a/chrome/browser/load_library_perf_test.cc b/chrome/browser/load_library_perf_test.cc
deleted file mode 100644
index e778af9..0000000
--- a/chrome/browser/load_library_perf_test.cc
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2014 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 "base/files/file_path.h"
-#include "base/path_service.h"
-#include "base/scoped_native_library.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/perf/perf_test.h"
-#include "widevine_cdm_version.h"  //  In SHARED_INTERMEDIATE_DIR.
-
-
-void MeasureTimeToLoadNativeLibrary(const base::FilePath& library_name) {
-  base::FilePath output_dir;
-  ASSERT_TRUE(PathService::Get(base::DIR_MODULE, &output_dir));
-  base::FilePath library_path = output_dir.Append(library_name);
-  std::string error;
-  base::TimeTicks start = base::TimeTicks::HighResNow();
-  base::NativeLibrary native_library =
-      base::LoadNativeLibrary(library_path, &error);
-  double delta = (base::TimeTicks::HighResNow() - start).InMillisecondsF();
-  ASSERT_TRUE(native_library) << "Error loading library:\n" << error;
-  base::UnloadNativeLibrary(native_library);
-  perf_test::PrintResult("time_to_load_library",
-                         "",
-                         library_name.AsUTF8Unsafe(),
-                         delta,
-                         "ms",
-                         true);
-}
-
-// Use the base name of the library to dynamically get the platform specific
-// name. See base::GetNativeLibraryName() for details.
-void MeasureTimeToLoadNativeLibraryByBaseName(
-    const std::string& base_library_name) {
-  MeasureTimeToLoadNativeLibrary(base::FilePath::FromUTF16Unsafe(
-      base::GetNativeLibraryName(base::ASCIIToUTF16(base_library_name))));
-}
-
-#if defined(ENABLE_PEPPER_CDMS)
-#if defined(WIDEVINE_CDM_AVAILABLE)
-TEST(LoadCDMPerfTest, Widevine) {
-  MeasureTimeToLoadNativeLibrary(
-      base::FilePath(FILE_PATH_LITERAL(kWidevineCdmFileName)));
-}
-
-TEST(LoadCDMPerfTest, WidevineAdapter) {
-  MeasureTimeToLoadNativeLibrary(
-      base::FilePath(FILE_PATH_LITERAL(kWidevineCdmAdapterFileName)));
-}
-#endif  // defined(WIDEVINE_CDM_AVAILABLE)
-
-TEST(LoadCDMPerfTest, ExternalClearKey) {
-  MeasureTimeToLoadNativeLibraryByBaseName("clearkeycdm");
-}
-
-TEST(LoadCDMPerfTest, ExternalClearKeyAdapter) {
-  MeasureTimeToLoadNativeLibraryByBaseName("clearkeycdmadapter");
-}
-#endif  // defined(ENABLE_PEPPER_CDMS)
diff --git a/chrome/chrome_tests.gypi b/chrome/chrome_tests.gypi
index 006c64e..853fbbb 100644
--- a/chrome/chrome_tests.gypi
+++ b/chrome/chrome_tests.gypi
@@ -2833,24 +2833,6 @@
         '../third_party/webrtc/tools/tools.gyp:rgba_to_i420_converter',
       ],
     },  # target 'webrtc_test_tools'
-    {
-      # Executable to measure time to load libraries.
-      'target_name': 'load_library_perf_tests',
-      'type': '<(gtest_target_type)',
-      'dependencies': [
-        '../base/base.gyp:test_support_perf',
-        '../testing/gtest.gyp:gtest',
-        '../testing/perf/perf_test.gyp:*',
-        '../third_party/widevine/cdm/widevine_cdm.gyp:widevine_cdm_version_h',
-      ],
-      'sources': [
-        'browser/load_library_perf_test.cc',
-      ],
-      'include_dirs': [
-        '..',
-        '<(SHARED_INTERMEDIATE_DIR)',
-      ],
-    },  # target 'load_library_perf_tests'
   ],
   'conditions': [
     ['OS=="mac"', {