Extracting NetLog inner classes into their own classes.

net/http/http_cache_unittest.cc

Index: net/http/http_cache_unittest.cc
diff --git a/net/http/http_cache_unittest.cc b/net/http/http_cache_unittest.cc
index 022b2335fed55446de2c2356c540330dc9e0b380..d3e8fb6fd1403d64c516927a527503e83f376f87 100644
--- a/net/http/http_cache_unittest.cc
+++ b/net/http/http_cache_unittest.cc
@@ -44,6 +44,8 @@
 #include "net/http/http_util.h"
 #include "net/http/mock_http_cache.h"
 #include "net/log/net_log_event_type.h"
+#include "net/log/net_log_source.h"
+#include "net/log/net_log_with_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"
@@ -72,7 +74,7 @@ namespace {
 // MockNetworkTransaction.
 void TestLoadTimingNetworkRequest(const LoadTimingInfo& 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_TRUE(load_timing_info.proxy_resolve_start.is_null());
   EXPECT_TRUE(load_timing_info.proxy_resolve_end.is_null());
@@ -93,7 +95,7 @@ void TestLoadTimingNetworkRequest(const LoadTimingInfo& load_timing_info) {
 // Tests the load timing values of a request that receives a cached response.
 void TestLoadTimingCachedResponse(const LoadTimingInfo& load_timing_info) {
   EXPECT_FALSE(load_timing_info.socket_reused);
-  EXPECT_EQ(NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
+  EXPECT_EQ(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());