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

webrtc/modules/audio_processing/echo_control_mobile_unittest.cc

Index: webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
diff --git a/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc b/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
index 3e6c07059536a706d87966eb6ae8297e26b814d5..97d2e5bf85430336dc594a9f6bde79b8c64b2415 100644
--- a/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
+++ b/webrtc/modules/audio_processing/echo_control_mobile_unittest.cc
@@ -107,10 +107,10 @@ void RunBitexactnessTest(int sample_rate_hz,
   // 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 kVectorElementErrorBound = 1.0f / 32768.0f;
+  EXPECT_TRUE(test::VectorDifferenceBounded(
       capture_config.num_frames(), capture_config.num_channels(),
-      output_reference, capture_output, kTolerance));
+      output_reference, capture_output, kVectorElementErrorBound));
 }
 
 }  // namespace