Adding version info to the client config request

android_webview/browser/aw_browser_context.cc

 // Copyright (c) 2012 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 "android_webview/browser/aw_browser_context.h"
 
+#include <string>
 #include <utility>
 
 #include "android_webview/browser/aw_browser_policy_connector.h"
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_metrics_service_client.h"
 #include "android_webview/browser/aw_permission_manager.h"
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "android_webview/browser/aw_resource_context.h"
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/browser/net/aw_url_request_context_getter.h"
@@ skipping 188 matching lines @@
   url_request_context_getter_ = new AwURLRequestContextGetter(
       cache_path, CreateProxyConfigService(), user_pref_service_.get());
 
   data_reduction_proxy_io_data_.reset(
       new data_reduction_proxy::DataReductionProxyIOData(
           data_reduction_proxy::Client::WEBVIEW_ANDROID,
           data_reduction_proxy::DataReductionProxyParams::kAllowed,
           url_request_context_getter_->GetNetLog(),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
-          false /* enable */,
-          GetUserAgent()));
+          false /* enable */, GetUserAgent(), std::string()));

[tbansal1, 2016/06/29 17:58:25]

Fix cronet too :)

   data_reduction_proxy_settings_.reset(
       new data_reduction_proxy::DataReductionProxySettings());
   std::unique_ptr<data_reduction_proxy::DataStore> store(
       new data_reduction_proxy::DataStore());
   base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool();
   scoped_refptr<base::SequencedTaskRunner> db_task_runner =
       pool->GetSequencedTaskRunnerWithShutdownBehavior(
           pool->GetSequenceToken(),
           base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
   data_reduction_proxy_service_.reset(
@@ skipping 230 matching lines @@
     return;
   // We don't care about commit_delay for now. It is just a dummy value.
   base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60);
   data_reduction_proxy_service->EnableCompressionStatisticsLogging(
       user_pref_service_.get(),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
       commit_delay);
 }
 
 }  // namespace android_webview