Rename SPDY netlog strings to HTTP2.

net/spdy/spdy_session.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 "net/spdy/spdy_session.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 660 matching lines @@
       connection_at_risk_of_loss_time_(
           base::TimeDelta::FromSeconds(kDefaultConnectionAtRiskOfLossSeconds)),
       hung_interval_(base::TimeDelta::FromSeconds(kHungIntervalSeconds)),
       trusted_spdy_proxy_(trusted_spdy_proxy),
       time_func_(time_func),
       weak_factory_(this) {
   DCHECK_GE(protocol_, kProtoSPDYMinimumVersion);
   DCHECK_LE(protocol_, kProtoSPDYMaximumVersion);
   DCHECK(HttpStreamFactory::spdy_enabled());
   net_log_.BeginEvent(
-      NetLog::TYPE_SPDY_SESSION,
+      NetLog::TYPE_HTTP2_SESSION,
       base::Bind(&NetLogSpdySessionCallback, &host_port_proxy_pair()));
   next_unclaimed_push_stream_sweep_time_ = time_func_() +
       base::TimeDelta::FromSeconds(kMinPushedStreamLifetimeSeconds);
   // TODO(mbelshe): consider randomization of the stream_hi_water_mark.
 }
 
 SpdySession::~SpdySession() {
   CHECK(!in_io_loop_);
   DcheckDraining();
 
   // TODO(akalin): Check connection->is_initialized() instead. This
   // requires re-working CreateFakeSpdySession(), though.
   DCHECK(connection_->socket());
   // With SPDY we can't recycle sockets.
   connection_->socket()->Disconnect();
 
   RecordHistograms();
 
-  net_log_.EndEvent(NetLog::TYPE_SPDY_SESSION);
+  net_log_.EndEvent(NetLog::TYPE_HTTP2_SESSION);
 }
 
 void SpdySession::InitializeWithSocket(
     scoped_ptr<ClientSocketHandle> connection,
     SpdySessionPool* pool,
     bool is_secure,
     int certificate_error_code) {
   CHECK(!in_io_loop_);
   DCHECK_EQ(availability_state_, STATE_AVAILABLE);
   DCHECK_EQ(read_state_, READ_STATE_DO_READ);
@@ skipping 36 matching lines @@
   buffered_spdy_framer_.reset(
       new BufferedSpdyFramer(NextProtoToSpdyMajorVersion(protocol_),
                              enable_compression_));
   buffered_spdy_framer_->set_visitor(this);
   buffered_spdy_framer_->set_debug_visitor(this);
   UMA_HISTOGRAM_ENUMERATION(
       "Net.SpdyVersion2",
       protocol_ - kProtoSPDYHistogramOffset,
       kProtoSPDYMaximumVersion - kProtoSPDYMinimumVersion + 1);
 
-  net_log_.AddEvent(NetLog::TYPE_SPDY_SESSION_INITIALIZED,
-                    base::Bind(&NetLogSpdyInitializedCallback,
-                               connection_->socket()->NetLog().source(),
-                               protocol_));
+  net_log_.AddEvent(
+      NetLog::TYPE_HTTP2_SESSION_INITIALIZED,
+      base::Bind(&NetLogSpdyInitializedCallback,
+                 connection_->socket()->NetLog().source(), protocol_));
 
   DCHECK_EQ(availability_state_, STATE_AVAILABLE);
   connection_->AddHigherLayeredPool(this);
   if (enable_sending_initial_data_)
     SendInitialData();
   pool_ = pool;
 
   // Bootstrap the read loop.
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
@@ skipping 74 matching lines @@
   if (err != OK)
     return err;
 
   if (!max_concurrent_streams_ ||
       (active_streams_.size() + created_streams_.size() - num_pushed_streams_ <
        max_concurrent_streams_)) {
     return CreateStream(*request, stream);
   }
 
   stalled_streams_++;
-  net_log().AddEvent(NetLog::TYPE_SPDY_SESSION_STALLED_MAX_STREAMS);
+  net_log().AddEvent(NetLog::TYPE_HTTP2_SESSION_STALLED_MAX_STREAMS);
   RequestPriority priority = request->priority();
   CHECK_GE(priority, MINIMUM_PRIORITY);
   CHECK_LE(priority, MAXIMUM_PRIORITY);
   pending_create_stream_queues_[priority].push_back(request);
   return ERR_IO_PENDING;
 }
 
 int SpdySession::CreateStream(const SpdyStreamRequest& request,
                               base::WeakPtr<SpdyStream>* stream) {
   DCHECK_GE(request.priority(), MINIMUM_PRIORITY);
@@ skipping 210 matching lines @@
     headers.set_priority(spdy_priority);
     headers.set_has_priority(true);
     headers.set_fin((flags & CONTROL_FLAG_FIN) != 0);
     headers.set_name_value_block(block);
     syn_frame.reset(buffered_spdy_framer_->SerializeFrame(headers));
   }
 
   streams_initiated_count_++;
 
   if (net_log().IsLogging()) {
-    net_log().AddEvent(NetLog::TYPE_SPDY_SESSION_SYN_STREAM,
-                       base::Bind(&NetLogSpdySynStreamSentCallback,
-                                  &block,
+    net_log().AddEvent(NetLog::TYPE_HTTP2_SESSION_SYN_STREAM,
+                       base::Bind(&NetLogSpdySynStreamSentCallback, &block,
                                   (flags & CONTROL_FLAG_FIN) != 0,
                                   (flags & CONTROL_FLAG_UNIDIRECTIONAL) != 0,
-                                  spdy_priority,
-                                  stream_id));
+                                  spdy_priority, stream_id));
   }
 
   return syn_frame.Pass();
 }
 
 scoped_ptr<SpdyBuffer> SpdySession::CreateDataBuffer(SpdyStreamId stream_id,
                                                      IOBuffer* data,
                                                      int len,
                                                      SpdyDataFlags flags) {
   if (availability_state_ == STATE_DRAINING) {
@@ skipping 50 matching lines @@
 
   // Obey send window size of the stream if stream flow control is
   // enabled.
   if (flow_control_state_ >= FLOW_CONTROL_STREAM) {
     if (send_stalled_by_stream) {
       stream->set_send_stalled_by_flow_control(true);
       // Even though we're currently stalled only by the stream, we
       // might end up being stalled by the session also.
       QueueSendStalledStream(*stream);
       net_log().AddEvent(
-          NetLog::TYPE_SPDY_SESSION_STREAM_STALLED_BY_STREAM_SEND_WINDOW,
+          NetLog::TYPE_HTTP2_SESSION_STREAM_STALLED_BY_STREAM_SEND_WINDOW,
           NetLog::IntegerCallback("stream_id", stream_id));
       return scoped_ptr<SpdyBuffer>();
     }
 
     effective_len = std::min(effective_len, stream->send_window_size());
   }
 
   // Obey send window size of the session if session flow control is
   // enabled.
   if (flow_control_state_ == FLOW_CONTROL_STREAM_AND_SESSION) {
     if (send_stalled_by_session) {
       stream->set_send_stalled_by_flow_control(true);
       QueueSendStalledStream(*stream);
       net_log().AddEvent(
-          NetLog::TYPE_SPDY_SESSION_STREAM_STALLED_BY_SESSION_SEND_WINDOW,
+          NetLog::TYPE_HTTP2_SESSION_STREAM_STALLED_BY_SESSION_SEND_WINDOW,
           NetLog::IntegerCallback("stream_id", stream_id));
       return scoped_ptr<SpdyBuffer>();
     }
 
     effective_len = std::min(effective_len, session_send_window_size_);
   }
 
   DCHECK_GE(effective_len, 0);
 
   // Clear FIN flag if only some of the data will be in the data
   // frame.
   if (effective_len < len)
     flags = static_cast<SpdyDataFlags>(flags & ~DATA_FLAG_FIN);
 
   if (net_log().IsLogging()) {
-    net_log().AddEvent(
-        NetLog::TYPE_SPDY_SESSION_SEND_DATA,
-        base::Bind(&NetLogSpdyDataCallback, stream_id, effective_len,
-                   (flags & DATA_FLAG_FIN) != 0));
+    net_log().AddEvent(NetLog::TYPE_HTTP2_SESSION_SEND_DATA,
+                       base::Bind(&NetLogSpdyDataCallback, stream_id,
+                                  effective_len, (flags & DATA_FLAG_FIN) != 0));
   }
 
   // Send PrefacePing for DATA_FRAMEs with nonzero payload size.
   if (effective_len > 0)
     SendPrefacePingIfNoneInFlight();
 
   // TODO(mbelshe): reduce memory copies here.
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> frame(
       buffered_spdy_framer_->CreateDataFrame(
@@ skipping 118 matching lines @@
   CloseActiveStreamIterator(it, ERR_SPDY_PROTOCOL_ERROR);
 }
 
 void SpdySession::EnqueueResetStreamFrame(SpdyStreamId stream_id,
                                           RequestPriority priority,
                                           SpdyRstStreamStatus status,
                                           const std::string& description) {
   DCHECK_NE(stream_id, 0u);
 
   net_log().AddEvent(
-      NetLog::TYPE_SPDY_SESSION_SEND_RST_STREAM,
+      NetLog::TYPE_HTTP2_SESSION_SEND_RST_STREAM,
       base::Bind(&NetLogSpdyRstCallback, stream_id, status, &description));
 
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> rst_frame(
       buffered_spdy_framer_->CreateRstStream(stream_id, status));
 
   EnqueueSessionWrite(priority, RST_STREAM, rst_frame.Pass());
   RecordProtocolErrorHistogram(MapRstStreamStatusToProtocolError(status));
 }
 
@@ skipping 386 matching lines @@
     EnqueueSessionWrite(HIGHEST,
                         GOAWAY,
                         scoped_ptr<SpdyFrame>(
                             buffered_spdy_framer_->SerializeFrame(goaway_ir)));
   }
 
   availability_state_ = STATE_DRAINING;
   error_on_close_ = err;
 
   net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_CLOSE,
+      NetLog::TYPE_HTTP2_SESSION_CLOSE,
       base::Bind(&NetLogSpdySessionCloseCallback, err, &description));
 
   UMA_HISTOGRAM_SPARSE_SLOWLY("Net.SpdySession.ClosedOnError", -err);
   UMA_HISTOGRAM_CUSTOM_COUNTS("Net.SpdySession.BytesRead.OtherErrors",
                               total_bytes_received_, 1, 100000000, 50);
 
   if (err == OK) {
     // We ought to be going away already, as this is a graceful close.
     DcheckGoingAway();
   } else {
@@ skipping 216 matching lines @@
 
   SpdyStreamId stream_id = unclaimed_it->second.stream_id;
   unclaimed_pushed_streams_.erase(unclaimed_it);
 
   ActiveStreamMap::iterator active_it = active_streams_.find(stream_id);
   if (active_it == active_streams_.end()) {
     NOTREACHED();
     return base::WeakPtr<SpdyStream>();
   }
 
-  net_log_.AddEvent(NetLog::TYPE_SPDY_STREAM_ADOPTED_PUSH_STREAM,
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_STREAM_ADOPTED_PUSH_STREAM,
                     base::Bind(&NetLogSpdyAdoptedPushStreamCallback,
                                active_it->second.stream->stream_id(), &url));
   return active_it->second.stream->GetWeakPtr();
 }
 
 bool SpdySession::GetSSLInfo(SSLInfo* ssl_info,
                              bool* was_npn_negotiated,
                              NextProto* protocol_negotiated) {
   *was_npn_negotiated = connection_->socket()->WasNpnNegotiated();
   *protocol_negotiated = connection_->socket()->GetNegotiatedProtocol();
@@ skipping 63 matching lines @@
   if (data == NULL && len != 0) {
     // This is notification of consumed data padding.
     // TODO(jgraettinger): Properly flow padding into WINDOW_UPDATE frames.
     // See crbug.com/353012.
     return;
   }
 
   DCHECK_LT(len, 1u << 24);
   if (net_log().IsLogging()) {
     net_log().AddEvent(
-        NetLog::TYPE_SPDY_SESSION_RECV_DATA,
+        NetLog::TYPE_HTTP2_SESSION_RECV_DATA,
         base::Bind(&NetLogSpdyDataCallback, stream_id, len, fin));
   }
 
   // Build the buffer as early as possible so that we go through the
   // session flow control checks and update
   // |unacked_recv_window_bytes_| properly even when the stream is
   // inactive (since the other side has still reduced its session send
   // window).
   scoped_ptr<SpdyBuffer> buffer;
   if (data) {
@@ skipping 32 matching lines @@
   stream->OnDataReceived(buffer.Pass());
 }
 
 void SpdySession::OnSettings(bool clear_persisted) {
   CHECK(in_io_loop_);
 
   if (clear_persisted)
     http_server_properties_->ClearSpdySettings(host_port_pair());
 
   if (net_log_.IsLogging()) {
-    net_log_.AddEvent(
-        NetLog::TYPE_SPDY_SESSION_RECV_SETTINGS,
-        base::Bind(&NetLogSpdySettingsCallback, host_port_pair(),
-                   clear_persisted));
+    net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_SETTINGS,
+                      base::Bind(&NetLogSpdySettingsCallback, host_port_pair(),
+                                 clear_persisted));
   }
 
   if (GetProtocolVersion() >= SPDY4) {
     // Send an acknowledgment of the setting.
     SpdySettingsIR settings_ir;
     settings_ir.set_is_ack(true);
     EnqueueSessionWrite(
         HIGHEST,
         SETTINGS,
         scoped_ptr<SpdyFrame>(
             buffered_spdy_framer_->SerializeFrame(settings_ir)));
   }
 }
 
 void SpdySession::OnSetting(SpdySettingsIds id,
                             uint8 flags,
                             uint32 value) {
   CHECK(in_io_loop_);
 
   HandleSetting(id, value);
   http_server_properties_->SetSpdySetting(
       host_port_pair(),
       id,
       static_cast<SpdySettingsFlags>(flags),
       value);
   received_settings_ = true;
 
   // Log the setting.
   const SpdyMajorVersion protocol_version = GetProtocolVersion();
-  net_log_.AddEvent(NetLog::TYPE_SPDY_SESSION_RECV_SETTING,
-                    base::Bind(&NetLogSpdySettingCallback,
-                               id,
-                               protocol_version,
-                               static_cast<SpdySettingsFlags>(flags),
-                               value));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_SETTING,
+                    base::Bind(&NetLogSpdySettingCallback, id, protocol_version,
+                               static_cast<SpdySettingsFlags>(flags), value));
 }
 
 void SpdySession::OnSendCompressedFrame(
     SpdyStreamId stream_id,
     SpdyFrameType type,
     size_t payload_len,
     size_t frame_len) {
   if (type != SYN_STREAM && type != HEADERS)
     return;
 
@@ skipping 59 matching lines @@
                               const SpdyHeaderBlock& headers) {
   CHECK(in_io_loop_);
 
   DCHECK_LE(GetProtocolVersion(), SPDY3);
 
   base::Time response_time = base::Time::Now();
   base::TimeTicks recv_first_byte_time = time_func_();
 
   if (net_log_.IsLogging()) {
     net_log_.AddEvent(
-        NetLog::TYPE_SPDY_SESSION_PUSHED_SYN_STREAM,
-        base::Bind(&NetLogSpdySynStreamReceivedCallback,
-                   &headers, fin, unidirectional, priority,
-                   stream_id, associated_stream_id));
+        NetLog::TYPE_HTTP2_SESSION_PUSHED_SYN_STREAM,
+        base::Bind(&NetLogSpdySynStreamReceivedCallback, &headers, fin,
+                   unidirectional, priority, stream_id, associated_stream_id));
   }
 
   // Split headers to simulate push promise and response.
   SpdyHeaderBlock request_headers;
   SpdyHeaderBlock response_headers;
   SplitPushedHeadersToRequestAndResponse(
       headers, GetProtocolVersion(), &request_headers, &response_headers);
 
   if (!TryCreatePushStream(
           stream_id, associated_stream_id, priority, request_headers))
@@ skipping 48 matching lines @@
 
 void SpdySession::OnSynReply(SpdyStreamId stream_id,
                              bool fin,
                              const SpdyHeaderBlock& headers) {
   CHECK(in_io_loop_);
 
   base::Time response_time = base::Time::Now();
   base::TimeTicks recv_first_byte_time = time_func_();
 
   if (net_log().IsLogging()) {
-    net_log().AddEvent(
-        NetLog::TYPE_SPDY_SESSION_SYN_REPLY,
-        base::Bind(&NetLogSpdySynReplyOrHeadersReceivedCallback,
-                   &headers, fin, stream_id));
+    net_log().AddEvent(NetLog::TYPE_HTTP2_SESSION_SYN_REPLY,
+                       base::Bind(&NetLogSpdySynReplyOrHeadersReceivedCallback,
+                                  &headers, fin, stream_id));
   }
 
   ActiveStreamMap::iterator it = active_streams_.find(stream_id);
   if (it == active_streams_.end()) {
     // NOTE:  it may just be that the stream was cancelled.
     return;
   }
 
   SpdyStream* stream = it->second.stream;
   CHECK_EQ(stream->stream_id(), stream_id);
@@ skipping 22 matching lines @@
 }
 
 void SpdySession::OnHeaders(SpdyStreamId stream_id,
                             bool has_priority,
                             SpdyPriority priority,
                             bool fin,
                             const SpdyHeaderBlock& headers) {
   CHECK(in_io_loop_);
 
   if (net_log().IsLogging()) {
-    net_log().AddEvent(
-        NetLog::TYPE_SPDY_SESSION_RECV_HEADERS,
-        base::Bind(&NetLogSpdySynReplyOrHeadersReceivedCallback,
-                   &headers, fin, stream_id));
+    net_log().AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_HEADERS,
+                       base::Bind(&NetLogSpdySynReplyOrHeadersReceivedCallback,
+                                  &headers, fin, stream_id));
   }
 
   ActiveStreamMap::iterator it = active_streams_.find(stream_id);
   if (it == active_streams_.end()) {
     // NOTE:  it may just be that the stream was cancelled.
     LOG(WARNING) << "Received HEADERS for invalid stream " << stream_id;
     return;
   }
 
   SpdyStream* stream = it->second.stream;
@@ skipping 40 matching lines @@
 
   return true;
 }
 
 void SpdySession::OnRstStream(SpdyStreamId stream_id,
                               SpdyRstStreamStatus status) {
   CHECK(in_io_loop_);
 
   std::string description;
   net_log().AddEvent(
-      NetLog::TYPE_SPDY_SESSION_RST_STREAM,
-      base::Bind(&NetLogSpdyRstCallback,
-                 stream_id, status, &description));
+      NetLog::TYPE_HTTP2_SESSION_RST_STREAM,
+      base::Bind(&NetLogSpdyRstCallback, stream_id, status, &description));
 
   ActiveStreamMap::iterator it = active_streams_.find(stream_id);
   if (it == active_streams_.end()) {
     // NOTE:  it may just be that the stream was cancelled.
     LOG(WARNING) << "Received RST for invalid stream" << stream_id;
     return;
   }
 
   CHECK_EQ(it->second.stream->stream_id(), stream_id);
 
@@ skipping 19 matching lines @@
     CloseActiveStreamIterator(it, ERR_SPDY_PROTOCOL_ERROR);
   }
 }
 
 void SpdySession::OnGoAway(SpdyStreamId last_accepted_stream_id,
                            SpdyGoAwayStatus status) {
   CHECK(in_io_loop_);
 
   // TODO(jgraettinger): UMA histogram on |status|.
 
-  net_log_.AddEvent(NetLog::TYPE_SPDY_SESSION_GOAWAY,
-      base::Bind(&NetLogSpdyGoAwayCallback,
-                 last_accepted_stream_id,
-                 active_streams_.size(),
-                 unclaimed_pushed_streams_.size(),
-                 status));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_GOAWAY,
+                    base::Bind(&NetLogSpdyGoAwayCallback,
+                               last_accepted_stream_id, active_streams_.size(),
+                               unclaimed_pushed_streams_.size(), status));
   MakeUnavailable();
   if (status == GOAWAY_HTTP_1_1_REQUIRED) {
     // TODO(bnc): Record histogram with number of open streams capped at 50.
     DoDrainSession(ERR_HTTP_1_1_REQUIRED, "HTTP_1_1_REQUIRED for stream.");
   } else {
     StartGoingAway(last_accepted_stream_id, ERR_ABORTED);
   }
   // This is to handle the case when we already don't have any active
   // streams (i.e., StartGoingAway() did nothing). Otherwise, we have
   // active streams and so the last one being closed will finish the
   // going away process (see DeleteStream()).
   MaybeFinishGoingAway();
 }
 
 void SpdySession::OnPing(SpdyPingId unique_id, bool is_ack) {
   CHECK(in_io_loop_);
 
   net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_PING,
+      NetLog::TYPE_HTTP2_SESSION_PING,
       base::Bind(&NetLogSpdyPingCallback, unique_id, is_ack, "received"));
 
   // Send response to a PING from server.
   if ((protocol_ >= kProtoSPDY4MinimumVersion && !is_ack) ||
       (protocol_ < kProtoSPDY4MinimumVersion && unique_id % 2 == 0)) {
     WritePingFrame(unique_id, true);
     return;
   }
 
   --pings_in_flight_;
@@ skipping 10 matching lines @@
   // We will record RTT in histogram when there are no more client sent
   // pings_in_flight_.
   RecordPingRTTHistogram(time_func_() - last_ping_sent_time_);
 }
 
 void SpdySession::OnWindowUpdate(SpdyStreamId stream_id,
                                  uint32 delta_window_size) {
   CHECK(in_io_loop_);
 
   DCHECK_LE(delta_window_size, static_cast<uint32>(kint32max));
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_RECEIVED_WINDOW_UPDATE_FRAME,
-      base::Bind(&NetLogSpdyWindowUpdateFrameCallback,
-                 stream_id, delta_window_size));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECEIVED_WINDOW_UPDATE_FRAME,
+                    base::Bind(&NetLogSpdyWindowUpdateFrameCallback, stream_id,
+                               delta_window_size));
 
   if (stream_id == kSessionFlowControlStreamId) {
     // WINDOW_UPDATE for the session.
     if (flow_control_state_ < FLOW_CONTROL_STREAM_AND_SESSION) {
       LOG(WARNING) << "Received WINDOW_UPDATE for session when "
                    << "session flow control is not turned on";
       // TODO(akalin): Record an error and close the session.
       return;
     }
 
@@ skipping 206 matching lines @@
   num_pushed_streams_++;
   return true;
 }
 
 void SpdySession::OnPushPromise(SpdyStreamId stream_id,
                                 SpdyStreamId promised_stream_id,
                                 const SpdyHeaderBlock& headers) {
   CHECK(in_io_loop_);
 
   if (net_log_.IsLogging()) {
-    net_log_.AddEvent(NetLog::TYPE_SPDY_SESSION_RECV_PUSH_PROMISE,
+    net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_PUSH_PROMISE,
                       base::Bind(&NetLogSpdyPushPromiseReceivedCallback,
-                                 &headers,
-                                 stream_id,
-                                 promised_stream_id));
+                                 &headers, stream_id, promised_stream_id));
   }
 
   // Any priority will do.
   // TODO(baranovich): pass parent stream id priority?
   if (!TryCreatePushStream(promised_stream_id, stream_id, 0, headers))
     return;
 }
 
 void SpdySession::SendStreamWindowUpdate(SpdyStreamId stream_id,
                                          uint32 delta_window_size) {
@@ skipping 70 matching lines @@
     }
 
     SendSettings(server_settings_map);
   }
 }
 
 
 void SpdySession::SendSettings(const SettingsMap& settings) {
   const SpdyMajorVersion protocol_version = GetProtocolVersion();
   net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_SEND_SETTINGS,
+      NetLog::TYPE_HTTP2_SESSION_SEND_SETTINGS,
       base::Bind(&NetLogSpdySendSettingsCallback, &settings, protocol_version));
   // Create the SETTINGS frame and send it.
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> settings_frame(
       buffered_spdy_framer_->CreateSettings(settings));
   sent_settings_ = true;
   EnqueueSessionWrite(HIGHEST, SETTINGS, settings_frame.Pass());
 }
 
 void SpdySession::HandleSetting(uint32 id, uint32 value) {
   switch (id) {
     case SETTINGS_MAX_CONCURRENT_STREAMS:
       max_concurrent_streams_ = std::min(static_cast<size_t>(value),
                                          kMaxConcurrentStreamLimit);
       ProcessPendingStreamRequests();
       break;
     case SETTINGS_INITIAL_WINDOW_SIZE: {
       if (flow_control_state_ < FLOW_CONTROL_STREAM) {
         net_log().AddEvent(
-            NetLog::TYPE_SPDY_SESSION_INITIAL_WINDOW_SIZE_NO_FLOW_CONTROL);
+            NetLog::TYPE_HTTP2_SESSION_INITIAL_WINDOW_SIZE_NO_FLOW_CONTROL);
         return;
       }
 
       if (value > static_cast<uint32>(kint32max)) {
         net_log().AddEvent(
-            NetLog::TYPE_SPDY_SESSION_INITIAL_WINDOW_SIZE_OUT_OF_RANGE,
+            NetLog::TYPE_HTTP2_SESSION_INITIAL_WINDOW_SIZE_OUT_OF_RANGE,
             NetLog::IntegerCallback("initial_window_size", value));
         return;
       }
 
       // SETTINGS_INITIAL_WINDOW_SIZE updates initial_send_window_size_ only.
       int32 delta_window_size =
           static_cast<int32>(value) - stream_initial_send_window_size_;
       stream_initial_send_window_size_ = static_cast<int32>(value);
       UpdateStreamsSendWindowSize(delta_window_size);
       net_log().AddEvent(
-          NetLog::TYPE_SPDY_SESSION_UPDATE_STREAMS_SEND_WINDOW_SIZE,
+          NetLog::TYPE_HTTP2_SESSION_UPDATE_STREAMS_SEND_WINDOW_SIZE,
           NetLog::IntegerCallback("delta_window_size", delta_window_size));
       break;
     }
   }
 }
 
 void SpdySession::UpdateStreamsSendWindowSize(int32 delta_window_size) {
   DCHECK_GE(flow_control_state_, FLOW_CONTROL_STREAM);
   for (ActiveStreamMap::iterator it = active_streams_.begin();
        it != active_streams_.end(); ++it) {
@@ skipping 25 matching lines @@
                                         RequestPriority priority) {
   CHECK_GE(flow_control_state_, FLOW_CONTROL_STREAM);
   ActiveStreamMap::const_iterator it = active_streams_.find(stream_id);
   if (it != active_streams_.end()) {
     CHECK_EQ(it->second.stream->stream_id(), stream_id);
   } else {
     CHECK_EQ(flow_control_state_, FLOW_CONTROL_STREAM_AND_SESSION);
     CHECK_EQ(stream_id, kSessionFlowControlStreamId);
   }
 
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_SENT_WINDOW_UPDATE_FRAME,
-      base::Bind(&NetLogSpdyWindowUpdateFrameCallback,
-                 stream_id, delta_window_size));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_SENT_WINDOW_UPDATE_FRAME,
+                    base::Bind(&NetLogSpdyWindowUpdateFrameCallback, stream_id,
+                               delta_window_size));
 
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> window_update_frame(
       buffered_spdy_framer_->CreateWindowUpdate(stream_id, delta_window_size));
   EnqueueSessionWrite(priority, WINDOW_UPDATE, window_update_frame.Pass());
 }
 
 void SpdySession::WritePingFrame(SpdyPingId unique_id, bool is_ack) {
   DCHECK(buffered_spdy_framer_.get());
   scoped_ptr<SpdyFrame> ping_frame(
       buffered_spdy_framer_->CreatePingFrame(unique_id, is_ack));
   EnqueueSessionWrite(HIGHEST, PING, ping_frame.Pass());
 
   if (net_log().IsLogging()) {
     net_log().AddEvent(
-        NetLog::TYPE_SPDY_SESSION_PING,
+        NetLog::TYPE_HTTP2_SESSION_PING,
         base::Bind(&NetLogSpdyPingCallback, unique_id, is_ack, "sent"));
   }
   if (!is_ack) {
     next_ping_id_ += 2;
     ++pings_in_flight_;
     PlanToCheckPingStatus();
     last_ping_sent_time_ = time_func_();
   }
 }
 
@@ skipping 188 matching lines @@
         ERR_SPDY_PROTOCOL_ERROR,
         "Received WINDOW_UPDATE [delta: " +
             base::IntToString(delta_window_size) +
             "] for session overflows session_send_window_size_ [current: " +
             base::IntToString(session_send_window_size_) + "]");
     return;
   }
 
   session_send_window_size_ += delta_window_size;
 
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_UPDATE_SEND_WINDOW,
-      base::Bind(&NetLogSpdySessionWindowUpdateCallback,
-                 delta_window_size, session_send_window_size_));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_UPDATE_SEND_WINDOW,
+                    base::Bind(&NetLogSpdySessionWindowUpdateCallback,
+                               delta_window_size, session_send_window_size_));
 
   DCHECK(!IsSendStalled());
   ResumeSendStalledStreams();
 }
 
 void SpdySession::DecreaseSendWindowSize(int32 delta_window_size) {
   DCHECK_EQ(flow_control_state_, FLOW_CONTROL_STREAM_AND_SESSION);
 
   // We only call this method when sending a frame. Therefore,
   // |delta_window_size| should be within the valid frame size range.
   DCHECK_GE(delta_window_size, 1);
   DCHECK_LE(delta_window_size, kMaxSpdyFrameChunkSize);
 
   // |send_window_size_| should have been at least |delta_window_size| for
   // this call to happen.
   DCHECK_GE(session_send_window_size_, delta_window_size);
 
   session_send_window_size_ -= delta_window_size;
 
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_UPDATE_SEND_WINDOW,
-      base::Bind(&NetLogSpdySessionWindowUpdateCallback,
-                 -delta_window_size, session_send_window_size_));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_UPDATE_SEND_WINDOW,
+                    base::Bind(&NetLogSpdySessionWindowUpdateCallback,
+                               -delta_window_size, session_send_window_size_));
 }
 
 void SpdySession::OnReadBufferConsumed(
     size_t consume_size,
     SpdyBuffer::ConsumeSource consume_source) {
   // We can be called with |in_io_loop_| set if a read SpdyBuffer is
   // deleted (e.g., discarded by a SpdyReadQueue).
 
   DCHECK_EQ(flow_control_state_, FLOW_CONTROL_STREAM_AND_SESSION);
   DCHECK_GE(consume_size, 1u);
   DCHECK_LE(consume_size, static_cast<size_t>(kint32max));
 
   IncreaseRecvWindowSize(static_cast<int32>(consume_size));
 }
 
 void SpdySession::IncreaseRecvWindowSize(int32 delta_window_size) {
   DCHECK_EQ(flow_control_state_, FLOW_CONTROL_STREAM_AND_SESSION);
   DCHECK_GE(session_unacked_recv_window_bytes_, 0);
   DCHECK_GE(session_recv_window_size_, session_unacked_recv_window_bytes_);
   DCHECK_GE(delta_window_size, 1);
   // Check for overflow.
   DCHECK_LE(delta_window_size, kint32max - session_recv_window_size_);
 
   session_recv_window_size_ += delta_window_size;
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_STREAM_UPDATE_RECV_WINDOW,
-      base::Bind(&NetLogSpdySessionWindowUpdateCallback,
-                 delta_window_size, session_recv_window_size_));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_STREAM_UPDATE_RECV_WINDOW,
+                    base::Bind(&NetLogSpdySessionWindowUpdateCallback,
+                               delta_window_size, session_recv_window_size_));
 
   session_unacked_recv_window_bytes_ += delta_window_size;
   if (session_unacked_recv_window_bytes_ >
       GetInitialWindowSize(protocol_) / 2) {
     SendWindowUpdateFrame(kSessionFlowControlStreamId,
                           session_unacked_recv_window_bytes_,
                           HIGHEST);
     session_unacked_recv_window_bytes_ = 0;
   }
 }
@@ skipping 10 matching lines @@
     RecordProtocolErrorHistogram(PROTOCOL_ERROR_RECEIVE_WINDOW_VIOLATION);
     DoDrainSession(
         ERR_SPDY_FLOW_CONTROL_ERROR,
         "delta_window_size is " + base::IntToString(delta_window_size) +
             " in DecreaseRecvWindowSize, which is larger than the receive " +
             "window size of " + base::IntToString(session_recv_window_size_));
     return;
   }
 
   session_recv_window_size_ -= delta_window_size;
-  net_log_.AddEvent(
-      NetLog::TYPE_SPDY_SESSION_UPDATE_RECV_WINDOW,
-      base::Bind(&NetLogSpdySessionWindowUpdateCallback,
-                 -delta_window_size, session_recv_window_size_));
+  net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_UPDATE_RECV_WINDOW,
+                    base::Bind(&NetLogSpdySessionWindowUpdateCallback,
+                               -delta_window_size, session_recv_window_size_));
 }
 
 void SpdySession::QueueSendStalledStream(const SpdyStream& stream) {
   DCHECK(stream.send_stalled_by_flow_control());
   RequestPriority priority = stream.priority();
   CHECK_GE(priority, MINIMUM_PRIORITY);
   CHECK_LE(priority, MAXIMUM_PRIORITY);
   stream_send_unstall_queue_[priority].push_back(stream.stream_id());
 }
 
@@ skipping 33 matching lines @@
     if (!queue->empty()) {
       SpdyStreamId stream_id = queue->front();
       queue->pop_front();
       return stream_id;
     }
   }
   return 0;
 }
 
 }  // namespace net