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

net/socket/tcp_client_socket_pool_unittest.cc

Index: net/socket/tcp_client_socket_pool_unittest.cc
===================================================================
--- net/socket/tcp_client_socket_pool_unittest.cc	(revision 70328)
+++ net/socket/tcp_client_socket_pool_unittest.cc	(working copy)
@@ -7,6 +7,7 @@
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
+#include "base/threading/platform_thread.h"
 #include "net/base/mock_host_resolver.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
@@ -758,7 +759,7 @@
     MessageLoop::current()->RunAllPending();
 
     // Wait for the backup socket timer to fire.
-    PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs * 2);
+    base::PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs * 2);
 
     // Let the appropriate socket connect.
     MessageLoop::current()->RunAllPending();
@@ -800,7 +801,7 @@
 
     if (index == CANCEL_AFTER_WAIT) {
       // Wait for the backup socket timer to fire.
-      PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
+      base::PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
     }
 
     // Let the appropriate socket connect.
@@ -843,7 +844,7 @@
   MessageLoop::current()->RunAllPending();
 
   // Wait for the backup socket timer to fire.
-  PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
+  base::PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
 
   // Let the second connect be synchronous. Otherwise, the emulated
   // host resolution takes an extra trip through the message loop.
@@ -888,7 +889,7 @@
   MessageLoop::current()->RunAllPending();
 
   // Wait for the backup socket timer to fire.
-  PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
+  base::PlatformThread::Sleep(ClientSocketPool::kMaxConnectRetryIntervalMs);
 
   // Let the second connect be synchronous. Otherwise, the emulated
   // host resolution takes an extra trip through the message loop.