Use a direct include of time headers in net/, part 1.

net/disk_cache/flash/flash_cache_test_base.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/disk_cache/flash/flash_cache_test_base.h"
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "net/disk_cache/flash/format.h"
 #include "net/disk_cache/flash/log_store.h"
 #include "net/disk_cache/flash/storage.h"
 
 FlashCacheTest::FlashCacheTest() {
   int seed = static_cast<int>(base::Time::Now().ToInternalValue());
   srand(seed);
 }
 
 FlashCacheTest::~FlashCacheTest() {
 }
 
 void FlashCacheTest::SetUp() {
   const base::FilePath::StringType kCachePath = FILE_PATH_LITERAL("cache");
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   path_ = temp_dir_.path().Append(kCachePath);
 }
 
 void FlashCacheTest::TearDown() {
 }