Photo Picker dialog: Add UMA statistics.

chrome/android/java/src/org/chromium/chrome/browser/ConversionUtils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ConversionUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ConversionUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/ConversionUtils.java
new file mode 100644
index 0000000000000000000000000000000000000000..e44b5ceb07952b880c49f1119e566aeef21184dd
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ConversionUtils.java
@@ -0,0 +1,14 @@
+// Copyright 2017 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.chrome.browser;

[Ted C, 2017/06/02 16:16:40]

let's put this in the chrome.browser.util package

Ideally, the top level browser package gets smaller over time and not larger

+
+/**
+ * A class containing some utility static methods for common conversions.
+ */
+public class ConversionUtils {
+    public static final int BYTES_PER_KILOBYTE = 1024;
+    public static final int BYTES_PER_MEGABYTE = 1024 * 1024;
+    public static final int BYTES_PER_GIGABYTE = 1024 * 1024 * 1024;
+}