Adds support for webrtc::test::ResourcePath on iOS

webrtc/modules/audio_processing/agc/histogram_unittest.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 // Use CreateHistUnittestFile.m to generate the input file.
 
 #include "webrtc/modules/audio_processing/agc/histogram.h"
 
 #include <stdio.h>
 #include <cmath>
 
 #include "gtest/gtest.h"
 #include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/gtest_disable.h"
 #include "webrtc/modules/audio_processing/agc/utility.h"
 
 namespace webrtc {
 
 struct InputOutput {
   double rms;
   double activity_probability;
   double audio_content;
   double loudness;
 };
@@ skipping 52 matching lines @@
 
     ASSERT_NEAR(audio_content, io.audio_content, abs_err);
     double current_loudness = Linear2Loudness(hist_->CurrentRms());
     abs_err = std::min(fabs(current_loudness), fabs(io.loudness)) *
         kRelativeErrTol;
     ASSERT_NEAR(current_loudness, io.loudness, abs_err);
   }
   fclose(in_file);
 }
 
-TEST_F(HistogramTest, DISABLED_ON_IOS(ActiveCircularBuffer)) {
+TEST_F(HistogramTest, ActiveCircularBuffer) {
   RunTest(true,
           test::ResourcePath("audio_processing/agc/agc_with_circular_buffer",
                              "dat").c_str());
 }
 
-TEST_F(HistogramTest, DISABLED_ON_IOS(InactiveCircularBuffer)) {
+TEST_F(HistogramTest, InactiveCircularBuffer) {
   RunTest(false,
           test::ResourcePath("audio_processing/agc/agc_no_circular_buffer",
                              "dat").c_str());
 }
 
 }  // namespace webrtc