Add the IME default package name to feedback

BUG=773404

Change-Id: I2c9fbc2d577dcf9021fe675270cab148d8c6b547
Reviewed-on: https://chromium-review.googlesource.com/794395Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Commit-Queue: David Trainor <dtrainor@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519905}

chrome/android/java/src/org/chromium/chrome/browser/feedback/FeedbackCollector.java

@@ -80,6 +80,7 @@ public class FeedbackCollector implements Runnable {
         sources.add(new HistogramFeedbackSource(profile));
         sources.add(new ChromeHomeFeedbackSource(profile));
         sources.add(new LowEndDeviceFeedbackSource());
+        sources.add(new IMEFeedbackSource());
 
         return sources;
     }

chrome/android/java/src/org/chromium/chrome/browser/feedback/IMEFeedbackSource.java

+// 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.feedback;
+
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.util.Pair;
+
+import org.chromium.base.CollectionUtil;
+import org.chromium.base.ContextUtils;
+
+import java.util.Map;
+
+/** Grabs feedback about the default IME input method. */
+public class IMEFeedbackSource implements FeedbackSource {
+    IMEFeedbackSource() {}
+
+    @Override
+    public Map<String, String> getFeedback() {
+        String imePackage =
+                Settings.Secure.getString(ContextUtils.getApplicationContext().getContentResolver(),
+                        Settings.Secure.DEFAULT_INPUT_METHOD);
+        if (TextUtils.isEmpty(imePackage)) return null;
+        return CollectionUtil.newHashMap(Pair.create("Default IME", imePackage));
+    }
+}
\ No newline at end of file

chrome/android/java_sources.gni

@@ -416,6 +416,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/feedback/FeedbackReporter.java",
   "java/src/org/chromium/chrome/browser/feedback/FeedbackSource.java",
   "java/src/org/chromium/chrome/browser/feedback/HistogramFeedbackSource.java",
+  "java/src/org/chromium/chrome/browser/feedback/IMEFeedbackSource.java",
   "java/src/org/chromium/chrome/browser/feedback/LowEndDeviceFeedbackSource.java",
   "java/src/org/chromium/chrome/browser/feedback/ScreenshotSource.java",
   "java/src/org/chromium/chrome/browser/feedback/ScreenshotTask.java",