Move the rest of the core files in chrome\browser to content\browser....

chrome/browser/zygote_host_linux.h

Index: chrome/browser/zygote_host_linux.h
===================================================================
--- chrome/browser/zygote_host_linux.h	(revision 75653)
+++ chrome/browser/zygote_host_linux.h	(working copy)
@@ -6,93 +6,7 @@
 #define CHROME_BROWSER_ZYGOTE_HOST_LINUX_H_
 #pragma once
 
-#include <unistd.h>
+// TODO(jam): remove this file when all files have been converted.
+#include "content/browser/zygote_host_linux.h"
 
-#include <string>
-#include <vector>
-
-#include "base/global_descriptors_posix.h"
-#include "base/process.h"
-#include "base/process_util.h"
-#include "base/synchronization/lock.h"
-
-template<typename Type>
-struct DefaultSingletonTraits;
-
-static const char kZygoteMagic[] = "ZYGOTE_OK";
-
-// http://code.google.com/p/chromium/wiki/LinuxZygote
-
-// The zygote host is the interface, in the browser process, to the zygote
-// process.
-class ZygoteHost {
- public:
-  // Returns the singleton instance.
-  static ZygoteHost* GetInstance();
-
-  void Init(const std::string& sandbox_cmd);
-
-  // Tries to start a renderer process.  Returns its pid on success, otherwise
-  // base::kNullProcessHandle;
-  pid_t ForkRenderer(const std::vector<std::string>& command_line,
-                     const base::GlobalDescriptors::Mapping& mapping);
-  void EnsureProcessTerminated(pid_t process);
-
-  // Get the termination status (and, optionally, the exit code) of
-  // the process. |exit_code| is set to the exit code of the child
-  // process. (|exit_code| may be NULL.)
-  base::TerminationStatus GetTerminationStatus(base::ProcessHandle handle,
-                                               int* exit_code);
-
-  // These are the command codes used on the wire between the browser and the
-  // zygote.
-  enum {
-    kCmdFork = 0,                  // Fork off a new renderer.
-    kCmdReap = 1,                  // Reap a renderer child.
-    kCmdGetTerminationStatus = 2,  // Check what happend to a child process.
-    kCmdGetSandboxStatus = 3,      // Read a bitmask of kSandbox*
-  };
-
-  // These form a bitmask which describes the conditions of the sandbox that
-  // the zygote finds itself in.
-  enum {
-    kSandboxSUID = 1 << 0,     // SUID sandbox active
-    kSandboxPIDNS = 1 << 1,    // SUID sandbox is using the PID namespace
-    kSandboxNetNS = 1 << 2,    // SUID sandbox is using the network namespace
-    kSandboxSeccomp = 1 << 3,  // seccomp sandbox active.
-  };
-
-  pid_t pid() const { return pid_; }
-
-  // Returns an int which is a bitmask of kSandbox* values. Only valid after
-  // the first render has been forked.
-  int sandbox_status() const {
-    if (have_read_sandbox_status_word_)
-      return sandbox_status_;
-    return 0;
-  }
-
-  // Adjust the OOM score of the given renderer's PID.
-  void AdjustRendererOOMScore(base::ProcessHandle process_handle, int score);
-
- private:
-  friend struct DefaultSingletonTraits<ZygoteHost>;
-  ZygoteHost();
-  ~ZygoteHost();
-
-  ssize_t ReadReply(void* buf, size_t buflen);
-
-  int control_fd_;  // the socket to the zygote
-  // A lock protecting all communication with the zygote. This lock must be
-  // acquired before sending a command and released after the result has been
-  // received.
-  base::Lock control_lock_;
-  pid_t pid_;
-  bool init_;
-  bool using_suid_sandbox_;
-  std::string sandbox_binary_;
-  bool have_read_sandbox_status_word_;
-  int sandbox_status_;
-};
-
 #endif  // CHROME_BROWSER_ZYGOTE_HOST_LINUX_H_