Extracting NetLog inner classes into their own classes.

net/http/http_network_transaction_unittest.cc

Index: net/http/http_network_transaction_unittest.cc
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index fbbc2e28b95616223d9326bb6ccd924cba6bec94..d71ac60ce810d9a05d046f4892d231c71b89958e 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -61,6 +61,7 @@
 #include "net/http/http_transaction_test_util.h"
 #include "net/log/net_log.h"
 #include "net/log/net_log_event_type.h"
+#include "net/log/net_log_source.h"
 #include "net/log/test_net_log.h"
 #include "net/log/test_net_log_entry.h"
 #include "net/log/test_net_log_util.h"
@@ -158,7 +159,7 @@ bool GetHeaders(base::DictionaryValue* params, std::string* headers) {
 // used.
 void TestLoadTimingReused(const LoadTimingInfo& load_timing_info) {
   EXPECT_TRUE(load_timing_info.socket_reused);
-  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_NE(NetLogSource::kInvalidId, load_timing_info.socket_log_id);
 
   EXPECT_TRUE(load_timing_info.proxy_resolve_start.is_null());
   EXPECT_TRUE(load_timing_info.proxy_resolve_end.is_null());
@@ -179,7 +180,7 @@ void TestLoadTimingReused(const LoadTimingInfo& load_timing_info) {
 void TestLoadTimingNotReused(const LoadTimingInfo& load_timing_info,
                              int connect_timing_flags) {
   EXPECT_FALSE(load_timing_info.socket_reused);
-  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_NE(NetLogSource::kInvalidId, load_timing_info.socket_log_id);
 
   EXPECT_TRUE(load_timing_info.proxy_resolve_start.is_null());
   EXPECT_TRUE(load_timing_info.proxy_resolve_end.is_null());
@@ -201,7 +202,7 @@ void TestLoadTimingNotReused(const LoadTimingInfo& load_timing_info,
 // used.
 void TestLoadTimingReusedWithPac(const LoadTimingInfo& load_timing_info) {
   EXPECT_TRUE(load_timing_info.socket_reused);
-  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_NE(NetLogSource::kInvalidId, load_timing_info.socket_log_id);
 
   ExpectConnectTimingHasNoTimes(load_timing_info.connect_timing);
 
@@ -223,7 +224,7 @@ void TestLoadTimingReusedWithPac(const LoadTimingInfo& load_timing_info) {
 void TestLoadTimingNotReusedWithPac(const LoadTimingInfo& load_timing_info,
                                     int connect_timing_flags) {
   EXPECT_FALSE(load_timing_info.socket_reused);
-  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_NE(NetLogSource::kInvalidId, load_timing_info.socket_log_id);
 
   EXPECT_FALSE(load_timing_info.proxy_resolve_start.is_null());
   EXPECT_LE(load_timing_info.proxy_resolve_start,
@@ -1399,7 +1400,7 @@ void HttpNetworkTransactionTest::KeepAliveConnectionResendRequestTest(
     "hello", "world"
   };
 
-  uint32_t first_socket_log_id = NetLog::Source::kInvalidId;
+  uint32_t first_socket_log_id = NetLogSource::kInvalidId;
   for (int i = 0; i < 2; ++i) {
     TestCompletionCallback callback;
 
@@ -1839,7 +1840,7 @@ TEST_F(HttpNetworkTransactionTest, KeepAliveAfterUnreadBody) {
   const int kNumUnreadBodies = arraysize(data_writes) - 1;
   std::string response_lines[kNumUnreadBodies];
 
-  uint32_t first_socket_log_id = NetLog::Source::kInvalidId;
+  uint32_t first_socket_log_id = NetLogSource::kInvalidId;
   for (size_t i = 0; i < kNumUnreadBodies; ++i) {
     TestCompletionCallback callback;
 
@@ -7626,7 +7627,7 @@ TEST_F(HttpNetworkTransactionTest, RedirectOfHttpsConnectViaHttpsProxy) {
   EXPECT_TRUE(trans.GetLoadTimingInfo(&load_timing_info));
 
   EXPECT_FALSE(load_timing_info.socket_reused);
-  EXPECT_NE(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_NE(NetLogSource::kInvalidId, load_timing_info.socket_log_id);
 
   EXPECT_FALSE(load_timing_info.proxy_resolve_start.is_null());
   EXPECT_LE(load_timing_info.proxy_resolve_start,