Move platform_thread to base/threading and put in the base namespace. I left ...

chrome/test/automated_ui_tests/automated_ui_test_interactive_test.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/threading/platform_thread.h"
 #include "chrome/test/automated_ui_tests/automated_ui_test_base.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 
 TEST_F(AutomatedUITestBase, DragOut) {
   NewTab();
   NewTab();
   ASSERT_TRUE(active_browser()->WaitForTabCountToBecome(3));
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
   ASSERT_TRUE(DragTabOut());
   int window_count;
   ASSERT_TRUE(automation()->GetBrowserWindowCount(&window_count));
   ASSERT_EQ(2, window_count);
 }
 
 TEST_F(AutomatedUITestBase, DragLeftRight) {
   NewTab();
   NewTab();
   ASSERT_TRUE(active_browser()->WaitForTabCountToBecome(3));
   // TODO(phajdan.jr): We need a WaitForTabstripAnimationsToEnd() function.
   // Every sleep in this file should be replaced with it.
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
 
   scoped_refptr<TabProxy> dragged_tab(active_browser()->GetActiveTab());
   int tab_index;
   ASSERT_TRUE(dragged_tab->GetTabIndex(&tab_index));
   EXPECT_EQ(2, tab_index);
 
   // Drag the active tab to left. Now it should be the middle tab.
   ASSERT_TRUE(DragActiveTab(false));
   // We wait for the animation to be over.
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
   ASSERT_TRUE(dragged_tab->GetTabIndex(&tab_index));
   EXPECT_EQ(1, tab_index);
 
   // Drag the active tab to left. Now it should be the leftmost tab.
   ASSERT_TRUE(DragActiveTab(false));
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
   ASSERT_TRUE(dragged_tab->GetTabIndex(&tab_index));
   EXPECT_EQ(0, tab_index);
 
   // Drag the active tab to left. It should fail since the active tab is
   // already the leftmost tab.
   ASSERT_FALSE(DragActiveTab(false));
 
   // Drag the active tab to right. Now it should be the middle tab.
   ASSERT_TRUE(DragActiveTab(true));
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
   ASSERT_TRUE(dragged_tab->GetTabIndex(&tab_index));
   EXPECT_EQ(1, tab_index);
 
   // Drag the active tab to right. Now it should be the rightmost tab.
   ASSERT_TRUE(DragActiveTab(true));
-  PlatformThread::Sleep(sleep_timeout_ms());
+  base::PlatformThread::Sleep(sleep_timeout_ms());
   ASSERT_TRUE(dragged_tab->GetTabIndex(&tab_index));
   EXPECT_EQ(2, tab_index);
 
   // Drag the active tab to right. It should fail since the active tab is
   // already the rightmost tab.
   ASSERT_FALSE(DragActiveTab(true));
 }