Move the remaining NTP realted files to c/b/android/ntp subdir.

chrome/browser/android/ntp_snippets_bridge.h

Index: chrome/browser/android/ntp_snippets_bridge.h
diff --git a/chrome/browser/android/ntp_snippets_bridge.h b/chrome/browser/android/ntp_snippets_bridge.h
deleted file mode 100644
index 97ed187ba8bb12da7a1765e25afe633b183bed4b..0000000000000000000000000000000000000000
--- a/chrome/browser/android/ntp_snippets_bridge.h
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2016 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 CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_
-#define CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_
-
-#include <jni.h>
-
-#include "base/android/scoped_java_ref.h"
-#include "base/scoped_observer.h"
-#include "components/ntp_snippets/ntp_snippets_service.h"
-
-// The C++ counterpart to NTPSnippetsBridge.java. Enables Java code to access
-// the list of snippets to show on the NTP
-class NTPSnippetsBridge : public ntp_snippets::NTPSnippetsServiceObserver {
- public:
-  NTPSnippetsBridge(JNIEnv* env,
-                    const base::android::JavaParamRef<jobject>& j_profile);
-  void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
-
-  void SetObserver(JNIEnv* env,
-                   const base::android::JavaParamRef<jobject>& obj,
-                   const base::android::JavaParamRef<jobject>& j_observer);
-
-  static bool Register(JNIEnv* env);
-
- private:
-  ~NTPSnippetsBridge() override;
-
-  // NTPSnippetsServiceObserver overrides
-  void NTPSnippetsServiceLoaded(
-      ntp_snippets::NTPSnippetsService* service) override;
-  void NTPSnippetsServiceShutdown(
-      ntp_snippets::NTPSnippetsService* service) override;
-
-  ntp_snippets::NTPSnippetsService* ntp_snippets_service_;
-
-  base::android::ScopedJavaGlobalRef<jobject> observer_;
-  ScopedObserver<ntp_snippets::NTPSnippetsService,
-                 ntp_snippets::NTPSnippetsServiceObserver>
-      snippet_service_observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(NTPSnippetsBridge);
-};
-
-#endif  // CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_