Moved data reduction proxy initialization logic to ProfileImplIOData

components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc

Index: components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
diff --git a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
index 6130eda1b94f3017ca29bfdb067696a723d74a41..fcd58fc1cd521a2c3a6853bf79b83a4168050d55 100644
--- a/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
+++ b/components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.cc
@@ -4,7 +4,9 @@
 
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
 
+#include "base/bind.h"
 #include "base/command_line.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ -36,19 +38,21 @@ bool DataReductionProxyAuthRequestHandler::IsKeySetOnCommandLine() {
 }
 
 DataReductionProxyAuthRequestHandler::DataReductionProxyAuthRequestHandler(
-    DataReductionProxyParams* params)
-    : data_reduction_proxy_params_(params) {
-  version_ = kProtocolVersion;
-#if defined(OS_ANDROID)
-  client_ = kClientChromeAndroid;
-#elif defined(OS_IOS)
-  client_ = kClientChromeIOS;
-#endif
+    DataReductionProxyParams* params,
+    scoped_refptr<base::SingleThreadTaskRunner> network_task_runner)
+    : data_reduction_proxy_params_(params),
+      network_task_runner_(network_task_runner) {
   Init();
 }
 
 void DataReductionProxyAuthRequestHandler::Init() {
-  InitAuthentication(GetDefaultKey());
+  std::string client;
+#if defined(OS_ANDROID)
+  client = kClientChromeAndroid;
+#elif defined(OS_IOS)
+  client = kClientChromeIOS;
+#endif
+  InitAuthenticationOnUI(GetDefaultKey(), client, kProtocolVersion);
 }
 
 
@@ -82,6 +86,7 @@ void DataReductionProxyAuthRequestHandler::MaybeAddRequestHeader(
     net::URLRequest* request,
     const net::ProxyServer& proxy_server,
     net::HttpRequestHeaders* request_headers) {
+  DCHECK(network_task_runner_->BelongsToCurrentThread());
   if (!proxy_server.is_valid())
     return;
   if (data_reduction_proxy_params_ &&
@@ -107,32 +112,51 @@ void DataReductionProxyAuthRequestHandler::AddAuthorizationHeader(
   headers->SetHeader(kChromeProxyHeader, header_value);
 }
 
-void DataReductionProxyAuthRequestHandler::InitAuthentication(
-    const std::string& key) {
+void DataReductionProxyAuthRequestHandler::InitAuthenticationOnUI(
+    const std::string& key,
+    const std::string& client,
+    const std::string& version) {
   key_ = key;
   int64 timestamp =
       (Now() - base::Time::UnixEpoch()).InMilliseconds() / 1000;
 
   int32 rand[3];
   RandBytes(rand, 3 * sizeof(rand[0]));
-  session_ = base::StringPrintf("%lld-%u-%u-%u",
-                                 static_cast<long long>(timestamp),
-                                 rand[0],
-                                 rand[1],
-                                 rand[2]);
-  credentials_ = base::UTF16ToUTF8(AuthHashForSalt(timestamp, key_));
-
-  DVLOG(1) << "session: [" << session_ << "] "
-           << "password: [" << credentials_  << "]";
+  std::string session = base::StringPrintf("%lld-%u-%u-%u",
+                                           static_cast<long long>(timestamp),
+                                           rand[0],
+                                           rand[1],
+                                           rand[2]);
+  std::string credentials = base::UTF16ToUTF8(AuthHashForSalt(timestamp, key_));
+
+  DVLOG(1) << "session: [" << session << "] "
+           << "password: [" << credentials  << "]";
+  network_task_runner_->PostTask(FROM_HERE, base::Bind(
+      &DataReductionProxyAuthRequestHandler::InitAuthentication,
+      base::Unretained(this),
+      session,
+      credentials,
+      client,
+      version));
 }
 
-void DataReductionProxyAuthRequestHandler::SetKey(const std::string& key,
-                                                  const std::string& client,
-                                                  const std::string& version) {
+void DataReductionProxyAuthRequestHandler::InitAuthentication(
+    const std::string& session,
+    const std::string& credentials,
+    const std::string& client,
+    const std::string& version) {
+  DCHECK(network_task_runner_->BelongsToCurrentThread());
+  session_ = session;
+  credentials_ = credentials;
   client_ = client;
   version_ = version;
+}
+
+void DataReductionProxyAuthRequestHandler::SetKeyOnUI(const std::string& key,
+                                                  const std::string& client,
+                                                  const std::string& version) {
   if (!key.empty())
-    InitAuthentication(key);
+    InitAuthenticationOnUI(key, client, version);
 }