Prepare to call GMS APIs from WebView

android_webview/native/aw_metrics_switch.h

Index: android_webview/native/aw_metrics_switch.h
diff --git a/android_webview/native/aw_metrics_switch.h b/android_webview/native/aw_metrics_switch.h
deleted file mode 100644
index 3f07a6018d64714199b71b11a8192be7a658b744..0000000000000000000000000000000000000000
--- a/android_webview/native/aw_metrics_switch.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef ANDROID_WEBVIEW_NATIVE_AW_METRICS_SWITCH_
-#define ANDROID_WEBVIEW_NATIVE_AW_METRICS_SWITCH_
-
-#include <jni.h>
-
-namespace android_webview {
-
-bool RegisterAwMetricsServiceClient(JNIEnv* env);
-
-}  // namespace android_webview
-
-#endif  // ANDROID_WEBVIEW_NATIVE_AW_METRICS_SWITCH_