Remove all blimp client code.

blimp/client/core/feedback/android/blimp_feedback_data_android.cc

Index: blimp/client/core/feedback/android/blimp_feedback_data_android.cc
diff --git a/blimp/client/core/feedback/android/blimp_feedback_data_android.cc b/blimp/client/core/feedback/android/blimp_feedback_data_android.cc
deleted file mode 100644
index 3bf5976b7d5302e328894d59ef16bb73734f60c5..0000000000000000000000000000000000000000
--- a/blimp/client/core/feedback/android/blimp_feedback_data_android.cc
+++ /dev/null
@@ -1,31 +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.
-
-#include "blimp/client/core/feedback/android/blimp_feedback_data_android.h"
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_array.h"
-#include "blimp/client/core/feedback/blimp_feedback_data.h"
-#include "jni/BlimpFeedbackData_jni.h"
-
-namespace blimp {
-namespace client {
-
-base::android::ScopedJavaLocalRef<jobject> CreateBlimpFeedbackDataJavaObject(
-    const std::unordered_map<std::string, std::string>& feedback_data) {
-  std::vector<std::string> keys;
-  std::vector<std::string> values;
-  for (const auto& item : feedback_data) {
-    keys.push_back(item.first);
-    values.push_back(item.second);
-  }
-
-  JNIEnv* env = base::android::AttachCurrentThread();
-  return Java_BlimpFeedbackData_create(
-      env, base::android::ToJavaArrayOfStrings(env, keys),
-      base::android::ToJavaArrayOfStrings(env, values));
-}
-
-}  // namespace client
-}  // namespace blimp