Cleanup changes in gcm_network_channel

sync/notifier/gcm_network_channel.cc

Index: sync/notifier/gcm_network_channel.cc
diff --git a/sync/notifier/gcm_network_channel.cc b/sync/notifier/gcm_network_channel.cc
index 3805d0c9508d1f351d87bbb4ad795ece9781f150..484ea057c855740ed1ee7fe43463f06a0455d726 100644
--- a/sync/notifier/gcm_network_channel.cc
+++ b/sync/notifier/gcm_network_channel.cc
@@ -8,7 +8,7 @@
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
-#if !defined(ANDROID)
+#if !defined(OS_ANDROID)
 // channel_common.proto defines ANDROID constant that conflicts with Android
 // build. At the same time TiclInvalidationService is not used on Android so it
 // is safe to exclude these protos from Android build.
@@ -100,53 +100,6 @@ void RecordOutgoingMessageStatus(OutgoingMessageStatus status) {
 
 }  // namespace
 
-GCMNetworkChannelDiagnostic::GCMNetworkChannelDiagnostic(
-    GCMNetworkChannel* parent)
-    : parent_(parent),
-      last_message_empty_echo_token_(false),
-      last_post_response_code_(0),
-      registration_result_(gcm::GCMClient::UNKNOWN_ERROR),
-      sent_messages_count_(0) {}
-
-scoped_ptr<base::DictionaryValue>
-GCMNetworkChannelDiagnostic::CollectDebugData() const {
-  scoped_ptr<base::DictionaryValue> status(new base::DictionaryValue);
-  status->SetString("GCMNetworkChannel.Channel", "GCM");
-  std::string reg_id_hash = base::SHA1HashString(registration_id_);
-  status->SetString("GCMNetworkChannel.HashedRegistrationID",
-                    base::HexEncode(reg_id_hash.c_str(), reg_id_hash.size()));
-  status->SetString("GCMNetworkChannel.RegistrationResult",
-                    GCMClientResultToString(registration_result_));
-  status->SetBoolean("GCMNetworkChannel.HadLastMessageEmptyEchoToken",
-                     last_message_empty_echo_token_);
-  status->SetString(
-      "GCMNetworkChannel.LastMessageReceivedTime",
-      base::TimeFormatShortDateAndTime(last_message_received_time_));
-  status->SetInteger("GCMNetworkChannel.LastPostResponseCode",
-                     last_post_response_code_);
-  status->SetInteger("GCMNetworkChannel.SentMessages", sent_messages_count_);
-  status->SetInteger("GCMNetworkChannel.ReceivedMessages",
-                     parent_->GetReceivedMessagesCount());
-  return status.Pass();
-}
-
-std::string GCMNetworkChannelDiagnostic::GCMClientResultToString(
-    const gcm::GCMClient::Result result) const {
-#define ENUM_CASE(x) case x: return #x; break;
-  switch (result) {
-    ENUM_CASE(gcm::GCMClient::SUCCESS);
-    ENUM_CASE(gcm::GCMClient::NETWORK_ERROR);
-    ENUM_CASE(gcm::GCMClient::SERVER_ERROR);
-    ENUM_CASE(gcm::GCMClient::TTL_EXCEEDED);
-    ENUM_CASE(gcm::GCMClient::UNKNOWN_ERROR);
-    ENUM_CASE(gcm::GCMClient::NOT_SIGNED_IN);
-    ENUM_CASE(gcm::GCMClient::INVALID_PARAMETER);
-    ENUM_CASE(gcm::GCMClient::ASYNC_OPERATION_PENDING);
-  }
-  NOTREACHED();
-  return "";
-}
-
 GCMNetworkChannel::GCMNetworkChannel(
     scoped_refptr<net::URLRequestContextGetter> request_context_getter,
     scoped_ptr<GCMNetworkChannelDelegate> delegate)
@@ -164,22 +117,6 @@ GCMNetworkChannel::~GCMNetworkChannel() {
   net::NetworkChangeNotifier::RemoveNetworkChangeObserver(this);
 }
 
-void GCMNetworkChannel::UpdateCredentials(
-    const std::string& email,
-    const std::string& token) {
-  // Do nothing. We get access token by requesting it for every message.
-}
-
-void GCMNetworkChannel::RequestDetailedStatus(
-    base::Callback<void(const base::DictionaryValue&)> callback) {
-  callback.Run(*diagnostic_info_.CollectDebugData());
-}
-
-void GCMNetworkChannel::ResetRegisterBackoffEntryForTest(
-    const net::BackoffEntry::Policy* policy) {
-  register_backoff_entry_.reset(new net::BackoffEntry(policy));
-}
-
 void GCMNetworkChannel::Register() {
   delegate_->Register(base::Bind(&GCMNetworkChannel::OnRegisterComplete,
                                  weak_factory_.GetWeakPtr()));
@@ -235,13 +172,6 @@ void GCMNetworkChannel::SendMessage(const std::string& message) {
   }
 }
 
-void GCMNetworkChannel::SetMessageReceiver(
-    invalidation::MessageCallback* incoming_receiver) {
-  delegate_->SetMessageReceiver(base::Bind(
-      &GCMNetworkChannel::OnIncomingMessage, weak_factory_.GetWeakPtr()));
-  SyncNetworkChannel::SetMessageReceiver(incoming_receiver);
-}
-
 void GCMNetworkChannel::RequestAccessToken() {
   DCHECK(CalledOnValidThread());
   delegate_->RequestToken(base::Bind(&GCMNetworkChannel::OnGetTokenComplete,
@@ -290,9 +220,39 @@ void GCMNetworkChannel::OnGetTokenComplete(
   cached_message_.clear();
 }
 
+void GCMNetworkChannel::OnURLFetchComplete(const net::URLFetcher* source) {
+  DCHECK(CalledOnValidThread());
+  DCHECK_EQ(fetcher_, source);
+  // Free fetcher at the end of function.
+  scoped_ptr<net::URLFetcher> fetcher = fetcher_.Pass();
+
+  net::URLRequestStatus status = fetcher->GetStatus();
+  diagnostic_info_.last_post_response_code_ =
+      status.is_success() ? source->GetResponseCode() : status.error();
+
+  if (status.is_success() &&
+      fetcher->GetResponseCode() == net::HTTP_UNAUTHORIZED) {
+    DVLOG(1) << "URLFetcher failure: HTTP_UNAUTHORIZED";
+    delegate_->InvalidateToken(access_token_);
+  }
+
+  if (!status.is_success() ||
+      (fetcher->GetResponseCode() != net::HTTP_OK &&
+       fetcher->GetResponseCode() != net::HTTP_NO_CONTENT)) {
+    DVLOG(1) << "URLFetcher failure";
+    RecordOutgoingMessageStatus(POST_FAILURE);
+    NotifyStateChange(TRANSIENT_INVALIDATION_ERROR);
+    return;
+  }
+
+  RecordOutgoingMessageStatus(OUTGOING_MESSAGE_SUCCESS);
+  NotifyStateChange(INVALIDATIONS_ENABLED);
+  DVLOG(2) << "URLFetcher success";
+}
+
 void GCMNetworkChannel::OnIncomingMessage(const std::string& message,
                                           const std::string& echo_token) {
-#if !defined(ANDROID)
+#if !defined(OS_ANDROID)
   if (!echo_token.empty())
     echo_token_ = echo_token;
   diagnostic_info_.last_message_empty_echo_token_ = echo_token.empty();
@@ -322,36 +282,6 @@ void GCMNetworkChannel::OnIncomingMessage(const std::string& message,
 #endif
 }
 
-void GCMNetworkChannel::OnURLFetchComplete(const net::URLFetcher* source) {
-  DCHECK(CalledOnValidThread());
-  DCHECK_EQ(fetcher_, source);
-  // Free fetcher at the end of function.
-  scoped_ptr<net::URLFetcher> fetcher = fetcher_.Pass();
-
-  net::URLRequestStatus status = fetcher->GetStatus();
-  diagnostic_info_.last_post_response_code_ =
-      status.is_success() ? source->GetResponseCode() : status.error();
-
-  if (status.is_success() &&
-      fetcher->GetResponseCode() == net::HTTP_UNAUTHORIZED) {
-    DVLOG(1) << "URLFetcher failure: HTTP_UNAUTHORIZED";
-    delegate_->InvalidateToken(access_token_);
-  }
-
-  if (!status.is_success() ||
-      (fetcher->GetResponseCode() != net::HTTP_OK &&
-       fetcher->GetResponseCode() != net::HTTP_NO_CONTENT)) {
-    DVLOG(1) << "URLFetcher failure";
-    RecordOutgoingMessageStatus(POST_FAILURE);
-    NotifyStateChange(TRANSIENT_INVALIDATION_ERROR);
-    return;
-  }
-
-  RecordOutgoingMessageStatus(OUTGOING_MESSAGE_SUCCESS);
-  NotifyStateChange(INVALIDATIONS_ENABLED);
-  DVLOG(2) << "URLFetcher success";
-}
-
 void GCMNetworkChannel::OnNetworkChanged(
     net::NetworkChangeNotifier::ConnectionType connection_type) {
   // Network connection is restored. Let's notify cacheinvalidations so it has
@@ -363,7 +293,7 @@ void GCMNetworkChannel::OnNetworkChanged(
 GURL GCMNetworkChannel::BuildUrl(const std::string& registration_id) {
   DCHECK(!registration_id.empty());
 
-#if !defined(ANDROID)
+#if !defined(OS_ANDROID)
   ipc::invalidation::EndpointId endpoint_id;
   endpoint_id.set_c2dm_registration_id(registration_id);
   endpoint_id.set_client_key(std::string());
@@ -418,4 +348,73 @@ bool GCMNetworkChannel::Base64DecodeURLSafe(const std::string& input,
   return base::Base64Decode(padded_input, output);
 }
 
+void GCMNetworkChannel::SetMessageReceiver(
+    invalidation::MessageCallback* incoming_receiver) {
+  delegate_->SetMessageReceiver(base::Bind(
+      &GCMNetworkChannel::OnIncomingMessage, weak_factory_.GetWeakPtr()));
+  SyncNetworkChannel::SetMessageReceiver(incoming_receiver);
+}
+
+void GCMNetworkChannel::RequestDetailedStatus(
+    base::Callback<void(const base::DictionaryValue&)> callback) {
+  callback.Run(*diagnostic_info_.CollectDebugData());
+}
+
+void GCMNetworkChannel::UpdateCredentials(const std::string& email,
+                                          const std::string& token) {
+  // Do nothing. We get access token by requesting it for every message.
+}
+
+void GCMNetworkChannel::ResetRegisterBackoffEntryForTest(
+    const net::BackoffEntry::Policy* policy) {
+  register_backoff_entry_.reset(new net::BackoffEntry(policy));
+}
+
+GCMNetworkChannelDiagnostic::GCMNetworkChannelDiagnostic(
+    GCMNetworkChannel* parent)
+    : parent_(parent),
+      last_message_empty_echo_token_(false),
+      last_post_response_code_(0),
+      registration_result_(gcm::GCMClient::UNKNOWN_ERROR),
+      sent_messages_count_(0) {}
+
+scoped_ptr<base::DictionaryValue>
+GCMNetworkChannelDiagnostic::CollectDebugData() const {
+  scoped_ptr<base::DictionaryValue> status(new base::DictionaryValue);
+  status->SetString("GCMNetworkChannel.Channel", "GCM");
+  std::string reg_id_hash = base::SHA1HashString(registration_id_);
+  status->SetString("GCMNetworkChannel.HashedRegistrationID",
+                    base::HexEncode(reg_id_hash.c_str(), reg_id_hash.size()));
+  status->SetString("GCMNetworkChannel.RegistrationResult",
+                    GCMClientResultToString(registration_result_));
+  status->SetBoolean("GCMNetworkChannel.HadLastMessageEmptyEchoToken",
+                     last_message_empty_echo_token_);
+  status->SetString(
+      "GCMNetworkChannel.LastMessageReceivedTime",
+      base::TimeFormatShortDateAndTime(last_message_received_time_));
+  status->SetInteger("GCMNetworkChannel.LastPostResponseCode",
+                     last_post_response_code_);
+  status->SetInteger("GCMNetworkChannel.SentMessages", sent_messages_count_);
+  status->SetInteger("GCMNetworkChannel.ReceivedMessages",
+                     parent_->GetReceivedMessagesCount());
+  return status.Pass();
+}
+
+std::string GCMNetworkChannelDiagnostic::GCMClientResultToString(
+    const gcm::GCMClient::Result result) const {
+#define ENUM_CASE(x) case x: return #x; break;
+  switch (result) {
+    ENUM_CASE(gcm::GCMClient::SUCCESS);
+    ENUM_CASE(gcm::GCMClient::NETWORK_ERROR);
+    ENUM_CASE(gcm::GCMClient::SERVER_ERROR);
+    ENUM_CASE(gcm::GCMClient::TTL_EXCEEDED);
+    ENUM_CASE(gcm::GCMClient::UNKNOWN_ERROR);
+    ENUM_CASE(gcm::GCMClient::NOT_SIGNED_IN);
+    ENUM_CASE(gcm::GCMClient::INVALID_PARAMETER);
+    ENUM_CASE(gcm::GCMClient::ASYNC_OPERATION_PENDING);
+  }
+  NOTREACHED();
+  return "";
+}
+
 }  // namespace syncer