Remove all blimp client code.

blimp/client/core/contents/android/blimp_contents_jni_registrar.h

Index: blimp/client/core/contents/android/blimp_contents_jni_registrar.h
diff --git a/blimp/client/core/contents/android/blimp_contents_jni_registrar.h b/blimp/client/core/contents/android/blimp_contents_jni_registrar.h
deleted file mode 100644
index 264420244314dd587d25abf550ae8aefa6c9139a..0000000000000000000000000000000000000000
--- a/blimp/client/core/contents/android/blimp_contents_jni_registrar.h
+++ /dev/null
@@ -1,19 +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 BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_CONTENTS_JNI_REGISTRAR_H_
-#define BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_CONTENTS_JNI_REGISTRAR_H_
-
-#include <jni.h>
-
-namespace blimp {
-namespace client {
-
-// Register all JNI bindings necessary for the //blimp/client/core/contents.
-bool RegisterBlimpContentsJni(JNIEnv* env);
-
-}  // namespace client
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_CONTENTS_JNI_REGISTRAR_H_