Enabling sampling of UMA and crash reports on Android.

chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java
index 7f12e8f7b9de764e4f914192dfd8105cc6ac4b9c..cb7fd81e5532e1348b354fbab7bcd7fe687502c0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/CrashReportingPermissionManager.java
@@ -9,6 +9,14 @@ package org.chromium.chrome.browser.preferences.privacy;
  */
 public interface CrashReportingPermissionManager {
     /**
+     * Checks whether this client is eligible to send crashes. If they are, and there was user
+     * consent, then crashes would be reported.
+     *
+     * @returns boolean Whether client is eligible to send metrics.
+     */
+    public boolean isClientInMetricsSample();

[gayane -on leave until 09-2017, 2016/08/23 22:43:51]

maybe just isClientInSample

[jwd, 2016/08/24 15:06:27]

I put Metrics in the name because it's implemented in PrivacyPreferencesManager,
and I wanted to keep the connection to metrics stuff there.

+
+    /**
      * Check whether to allow uploading crash dump now based on user consent and connectivity.
      *
      * @return whether to allow uploading crash dump now.