| Index: base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
|
| diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java b/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
|
| deleted file mode 100644
|
| index c4664d68b0a22a594ab307ed267958de0ca105eb..0000000000000000000000000000000000000000
|
| --- a/base/test/android/javatests/src/org/chromium/base/test/util/MetricsUtils.java
|
| +++ /dev/null
|
| @@ -1,43 +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.
|
| -
|
| -package org.chromium.base.test.util;
|
| -
|
| -import org.chromium.base.metrics.RecordHistogram;
|
| -
|
| -/**
|
| - * Helpers for testing UMA metrics.
|
| - */
|
| -public class MetricsUtils {
|
| - /**
|
| - * Helper class that snapshots the given bucket of the given UMA histogram on its creation,
|
| - * allowing to inspect the number of samples recorded during its lifetime.
|
| - */
|
| - public static class HistogramDelta {
|
| - private final String mHistogram;
|
| - private final int mSampleValue;
|
| -
|
| - private final int mInitialCount;
|
| -
|
| - private int get() {
|
| - return RecordHistogram.getHistogramValueCountForTesting(mHistogram, mSampleValue);
|
| - }
|
| -
|
| - /**
|
| - * Snapshots the given bucket of the given histogram.
|
| - * @param histogram name of the histogram to snapshot
|
| - * @param sampleValue the bucket that contains this value will be snapshot
|
| - */
|
| - public HistogramDelta(String histogram, int sampleValue) {
|
| - mHistogram = histogram;
|
| - mSampleValue = sampleValue;
|
| - mInitialCount = get();
|
| - }
|
| -
|
| - /** Returns the number of samples of the snapshot bucket recorded since creation */
|
| - public int getDelta() {
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| - return get() - mInitialCount;
|
| - }
|
| - }
|
| -}
|
|
|