Remove all blimp client code.

blimp/client/app/linux/blimp_client_context_delegate_linux.cc

-// 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 "base/memory/ptr_util.h"
-#include "blimp/client/app/linux/blimp_client_context_delegate_linux.h"
-#include "blimp/client/public/resources/blimp_strings.h"
-#include "blimp/client/support/session/blimp_default_identity_provider.h"
-#include "net/base/net_errors.h"
-
-namespace blimp {
-namespace client {
-
-BlimpClientContextDelegateLinux::BlimpClientContextDelegateLinux() = default;
-
-BlimpClientContextDelegateLinux::~BlimpClientContextDelegateLinux() = default;
-
-void BlimpClientContextDelegateLinux::AttachBlimpContentsHelpers(
-    BlimpContents* blimp_contents) {}
-
-void BlimpClientContextDelegateLinux::OnAssignmentConnectionAttempted(
-    AssignmentRequestResult result,
-    const Assignment& assignment) {
-  if (result == ASSIGNMENT_REQUEST_RESULT_OK)
-    return;
-
-  LOG(WARNING) << string::AssignmentResultErrorToString(result);
-}
-
-std::unique_ptr<IdentityProvider>
-BlimpClientContextDelegateLinux::CreateIdentityProvider() {
-  return base::MakeUnique<BlimpDefaultIdentityProvider>();
-}
-
-void BlimpClientContextDelegateLinux::OnAuthenticationError(
-    const GoogleServiceAuthError& error) {
-  LOG(WARNING) << "GoogleAuth error : " << error.ToString();
-}
-
-void BlimpClientContextDelegateLinux::OnConnected() {
-  VLOG(1) << "Connected.";
-}
-
-void BlimpClientContextDelegateLinux::OnEngineDisconnected(int result) {
-  LOG(WARNING) << "Disconnected from the engine, reason: "
-               << string::EndConnectionMessageToString(result);
-}
-
-void BlimpClientContextDelegateLinux::OnNetworkDisconnected(int result) {
-  LOG(WARNING) << "Disconnected, reason: " << net::ErrorToShortString(result);
-}
-
-}  // namespace client
-}  // namespace blimp