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

chrome/browser/resource_coordinator/tab_manager_observer_browsertest.cc

 // Copyright (c) 2016 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 "base/macros.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/memory/tab_manager.h"
-#include "chrome/browser/memory/tab_manager_observer.h"
-#include "chrome/browser/memory/tab_manager_web_contents_data.h"
+#include "chrome/browser/resource_coordinator/tab_manager.h"
+#include "chrome/browser/resource_coordinator/tab_manager_observer.h"
+#include "chrome/browser/resource_coordinator/tab_manager_web_contents_data.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "content/public/test/test_utils.h"
 #include "url/gurl.h"
 
 using content::OpenURLParams;
 using content::WebContents;
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
 
-namespace memory {
+namespace resource_coordinator {
 
 class TabManagerObserverTest : public InProcessBrowserTest {
  public:
   TabManagerObserverTest() {}
 
   // Helper functions.
   void set_tab_strip_model(TabStripModel* tsm) { tab_strip_model_ = tsm; }
 
   int GetIndex(WebContents* contents) {
     return tab_strip_model_->GetIndexOfWebContents(contents);
@@ skipping 144 matching lines @@
   tab_manager->SetTabAutoDiscardableState(contents, false);
   EXPECT_EQ(1, observer.nb_events());
 
   // Change it back and we should have another event.
   tab_manager->SetTabAutoDiscardableState(contents, true);
   EXPECT_EQ(2, observer.nb_events());
   EXPECT_TRUE(observer.is_auto_discardable());
   EXPECT_EQ(ContentsId(contents), ContentsId(observer.content()));
 }
 
-}  // namespace memory
+}  // namespace resource_coordinator
 
 #endif  // OS_WIN || OS_MAXOSX || OS_LINUX