Renamed the test::BitExactFrame method to test::VectorDifferenceBounded.

webrtc/modules/audio_processing/echo_cancellation_unittest.cc

 /*
  *  Copyright (c) 2016 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.
  */
 #include <vector>
@@ skipping 107 matching lines @@
                                      &capture_output);
 
   EXPECT_EQ(stream_has_echo_reference,
             static_cast<EchoCancellation*>(&echo_canceller)->stream_has_echo());
 
   // Compare the output with the reference. Only the first values of the output
   // from last frame processed are compared in order not having to specify all
   // preceeding frames as testvectors. As the algorithm being tested has a
   // memory, testing only the last frame implicitly also tests the preceeding
   // frames.
-  const float kTolerance = 1.0f / 32768.0f;
-  EXPECT_TRUE(test::BitExactFrame(
+  const float kElementErrorBound = 1.0f / 32768.0f;
+  EXPECT_TRUE(test::VerifyDeinterleavedArray(
       capture_config.num_frames(), capture_config.num_channels(),
-      output_reference, capture_output, kTolerance));
+      output_reference, capture_output, kElementErrorBound));
 }
 
 const bool kStreamHasEchoReference = false;
 
 }  // namespace
 
 // TODO(peah): Activate all these tests for ARM and ARM64 once the issue on the
 // Chromium ARM and ARM64 boths have been identified.
 
 TEST(EchoCancellationBitExactnessTest,
@@ skipping 108 matching lines @@
   const float kOutputReference[] = {-0.003500f, -0.001894f, -0.003176f,
                                     -0.003500f, -0.001894f, -0.003176f};
   RunBitexactnessTest(48000, 2, 0, false, 0,
                       EchoCancellation::SuppressionLevel::kHighSuppression,
                       kStreamHasEchoReference, kOutputReference);
 }
 
 }  // namespace webrtc
 
 #endif