Reduce header dependencies.

base/shared_memory.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef BASE_SHARED_MEMORY_H_
 #define BASE_SHARED_MEMORY_H_
 
+#include <string>
 #include "base/basictypes.h"
-#include "base/process_util.h"
+#include "base/process.h"
 
 // SharedMemoryHandle is a platform specific type which represents
 // the underlying OS handle to a shared memory segment.
 #if defined(OS_WIN)
 typedef HANDLE SharedMemoryHandle;
 typedef HANDLE SharedMemoryLock;
 #elif defined(OS_POSIX)
 #include <semaphore.h>
 typedef int SharedMemoryHandle;
 typedef sem_t* SharedMemoryLock;
@@ skipping 17 matching lines @@
       ProcessHandle process);
 
   // Destructor.  Will close any open files.
   ~SharedMemory();
 
   // Creates or opens a shared memory segment based on a name.
   // If read_only is true, opens the memory as read-only.
   // If open_existing is true, and the shared memory already exists,
   // opens the existing shared memory and ignores the size parameter.
   // Returns true on success, false on failure.
-  bool Create(const std::wstring &name, bool read_only, bool open_existing,
-      size_t size);
+  bool Create(const std::wstring& name, bool read_only, bool open_existing,
+              size_t size);
 
   // Opens a shared memory segment based on a name.
   // If read_only is true, opens for read-only access.
   // Returns true on success, false on failure.
-  bool Open(const std::wstring &name, bool read_only);
+  bool Open(const std::wstring& name, bool read_only);
 
   // Maps the shared memory into the caller's address space.
   // Returns true on success, false otherwise.  The memory address
   // is accessed via the memory() accessor.
   bool Map(size_t bytes);
 
   // Unmaps the shared memory from the caller's address space.
   // Returns true if successful; returns false on error or if the
   // memory is not mapped.
   bool Unmap();
@@ skipping 18 matching lines @@
   // It is safe to call Close repeatedly.
   void Close();
 
   // Share the shared memory to another process.  Attempts
   // to create a platform-specific new_handle which can be
   // used in a remote process to access the shared memory
   // file.  new_handle is an ouput parameter to receive
   // the handle for use in the remote process.
   // Returns true on success, false otherwise.
   bool ShareToProcess(ProcessHandle process,
-      SharedMemoryHandle *new_handle) {
+                      SharedMemoryHandle* new_handle) {
     return ShareToProcessCommon(process, new_handle, false);
   }
 
   // Logically equivalent to:
   //   bool ok = ShareToProcess(process, new_handle);
   //   Close();
   //   return ok;
   bool GiveToProcess(ProcessHandle process,
-      SharedMemoryHandle *new_handle) {
+                     SharedMemoryHandle* new_handle) {
     return ShareToProcessCommon(process, new_handle, true);
   }
 
   // Lock the shared memory.
   // This is a cross-process lock which may be recursively
   // locked by the same thread.
   void Lock();
 
   // Release the shared memory lock.
   void Unlock();
 
  private:
 #if defined(OS_POSIX)
   bool CreateOrOpen(const std::wstring &name, int posix_flags);
 #endif
   bool ShareToProcessCommon(ProcessHandle process,
-      SharedMemoryHandle *new_handle, bool close_self);
+                            SharedMemoryHandle* new_handle,
+                            bool close_self);
 
   std::wstring       name_;
   SharedMemoryHandle mapped_file_;
   void*              memory_;
   bool               read_only_;
   size_t             max_size_;
   SharedMemoryLock   lock_;
 
   DISALLOW_EVIL_CONSTRUCTORS(SharedMemory);
 };
@@ skipping 11 matching lines @@
     shared_memory_->Unlock();
   }
 
  private:
   SharedMemory* shared_memory_;
   DISALLOW_EVIL_CONSTRUCTORS(SharedMemoryAutoLock);
 };
 
 
 #endif  // BASE_SHARED_MEMORY_H_
-