[TabManager] Move TabManager into chrome/browser/resource_coordinator.

chrome/browser/resource_coordinator/tab_stats.h

 // Copyright 2015 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.
 
-#ifndef CHROME_BROWSER_MEMORY_TAB_STATS_H_
-#define CHROME_BROWSER_MEMORY_TAB_STATS_H_
+#ifndef CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_STATS_H_
+#define CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_STATS_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/process/process.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 
 namespace content {
 class RenderProcessHost;
 }  // namespace content
 
-namespace memory {
+namespace resource_coordinator {
 
 struct TabStats {
   TabStats();
   TabStats(const TabStats& other);
   TabStats(TabStats&& other) noexcept;
   ~TabStats();
 
   TabStats& operator=(const TabStats& other);
 
   bool is_app = false;            // Browser window is an app.
@@ skipping 13 matching lines @@
   base::string16 title;
 #if defined(OS_CHROMEOS)
   int oom_score = 0;
 #endif
   int64_t tab_contents_id = 0;  // Unique ID per WebContents.
   bool is_auto_discardable = true;
 };
 
 typedef std::vector<TabStats> TabStatsList;
 
-}  // namespace memory
+}  // namespace resource_coordinator
 
-#endif  // CHROME_BROWSER_MEMORY_TAB_STATS_H_
+#endif  // CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_STATS_H_