Deleted OS_WIN and all Windows specific files from base.

base/sync_socket.h

Index: base/sync_socket.h
diff --git a/base/sync_socket.h b/base/sync_socket.h
index 36d6bc1f59b06f5c41af91eed69884270e466c92..be60b18f7b476c38d0e2beb839518ae4754a41f5 100644
--- a/base/sync_socket.h
+++ b/base/sync_socket.h
@@ -10,9 +10,6 @@
 // rudimentary cross-process synchronization with low latency.
 
 #include "base/basictypes.h"
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
 #include <sys/types.h>
 
 #include "base/base_export.h"
@@ -29,13 +26,8 @@ namespace base {
 
 class BASE_EXPORT SyncSocket {
  public:
-#if defined(OS_WIN)
-  typedef HANDLE Handle;
-  typedef Handle TransitDescriptor;
-#else
   typedef int Handle;
   typedef FileDescriptor TransitDescriptor;
-#endif
   static const Handle kInvalidHandle;
 
   SyncSocket();
@@ -117,20 +109,6 @@ class BASE_EXPORT CancelableSyncSocket : public SyncSocket {
   // a blocking Receive or Send.
   bool Shutdown();
 
-#if defined(OS_WIN)
-  // Since the Linux and Mac implementations actually use a socket, shutting
-  // them down from another thread is pretty simple - we can just call
-  // shutdown().  However, the Windows implementation relies on named pipes
-  // and there isn't a way to cancel a blocking synchronous Read that is
-  // supported on <Vista. So, for Windows only, we override these
-  // SyncSocket methods in order to support shutting down the 'socket'.
-  bool Close() override;
-  size_t Receive(void* buffer, size_t length) override;
-  size_t ReceiveWithTimeout(void* buffer,
-                            size_t length,
-                            TimeDelta timeout) override;
-#endif
-
   // Send() is overridden to catch cases where the remote end is not responding
   // and we fill the local socket buffer. When the buffer is full, this
   // implementation of Send() will not block indefinitely as
@@ -139,19 +117,9 @@ class BASE_EXPORT CancelableSyncSocket : public SyncSocket {
   size_t Send(const void* buffer, size_t length) override;
 
  private:
-#if defined(OS_WIN)
-  WaitableEvent shutdown_event_;
-  WaitableEvent file_operation_;
-#endif
   DISALLOW_COPY_AND_ASSIGN(CancelableSyncSocket);
 };
 
-#if defined(OS_WIN) && !defined(COMPONENT_BUILD)
-// TODO(cpu): remove this once chrome is split in two dlls.
-__declspec(selectany)
-    const SyncSocket::Handle SyncSocket::kInvalidHandle = INVALID_HANDLE_VALUE;
-#endif
-
 }  // namespace base
 
 #endif  // BASE_SYNC_SOCKET_H_