Upstreaming AppMenu.

chrome/browser/android/uma_bridge.cc

Index: chrome/browser/android/uma_bridge.cc
diff --git a/chrome/browser/android/uma_bridge.cc b/chrome/browser/android/uma_bridge.cc
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+++ b/chrome/browser/android/uma_bridge.cc
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+// Copyright 2013 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.
+
+#include "chrome/browser/android/uma_bridge.h"
+
+#include <jni.h>
+
+#include "content/public/browser/user_metrics.h"
+#include "jni/UmaBridge_jni.h"
+
+using content::RecordAction;
+using content::RecordComputedAction;
+using content::UserMetricsAction;
+
+static void RecordMenuShow(JNIEnv*, jclass) {
+  RecordAction(UserMetricsAction("MobileMenuShow"));
+}
+
+static void RecordUsingMenu(JNIEnv*,
+                            jclass,
+                            jboolean is_by_hw_button,
+                            jboolean is_dragging) {
+  if (is_by_hw_button) {
+    if (is_dragging) {
+      RecordAction(UserMetricsAction("MobileUsingMenuByHwButtonDragging"));
+    } else {
+      RecordAction(UserMetricsAction("MobileUsingMenuByHwButtonTap"));
+    }
+  } else {
+    if (is_dragging) {
+      RecordAction(UserMetricsAction("MobileUsingMenuBySwButtonDragging"));
+    } else {
+      RecordAction(UserMetricsAction("MobileUsingMenuBySwButtonTap"));
+    }
+  }
+}
+
+namespace chrome {
+namespace android {
+
+// Register native methods
+bool RegisterUmaBridge(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace android
+}  // namespace chrome