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

chrome/browser/resource_coordinator/tab_manager_web_contents_data_unittest.cc

 // 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.
 
-#include "chrome/browser/memory/tab_manager_web_contents_data.h"
+#include "chrome/browser/resource_coordinator/tab_manager_web_contents_data.h"
 
 #include "base/test/histogram_tester.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::WebContents;
 using content::WebContentsTester;
 
-namespace memory {
+namespace resource_coordinator {
 namespace {
 
 class TabManagerWebContentsDataTest : public ChromeRenderViewHostTestHarness {
  public:
   TabManagerWebContentsDataTest() : ChromeRenderViewHostTestHarness() {}
 
   void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
     tab_data_ = CreateWebContentsAndTabData(&web_contents_);
     tab_data_->set_test_tick_clock(&test_clock_);
@@ skipping 168 matching lines @@
   tab_data()->IncrementDiscardCount();
   test_clock().Advance(base::TimeDelta::FromSeconds(7));
   tab_data()->SetDiscardState(false);
 
   EXPECT_EQ(1,
             histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
 
   histograms.ExpectBucketCount(kHistogramName, 12000, 1);
 }
 
-}  // namespace memory
+}  // namespace resource_coordinator