[Chromecast] Remove usage of nonreentrant functions.

chromecast/crash/linux/synchronized_minidump_manager.h

Index: chromecast/crash/linux/synchronized_minidump_manager.h
diff --git a/chromecast/crash/linux/synchronized_minidump_manager.h b/chromecast/crash/linux/synchronized_minidump_manager.h
index ce4d9ebacc5dc155b4797d7950497030de174fc1..5efee50a76193d553e2ef82fcf6d91dfebf2239c 100644
--- a/chromecast/crash/linux/synchronized_minidump_manager.h
+++ b/chromecast/crash/linux/synchronized_minidump_manager.h
@@ -9,6 +9,7 @@
 
 #include <string>
 
+#include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
@@ -54,12 +55,6 @@ class SynchronizedMinidumpManager {
 
   virtual ~SynchronizedMinidumpManager();
 
-  // Returns whether this object's file locking method is nonblocking or not.
-  bool non_blocking() { return non_blocking_; }
-
-  // Sets the file locking mechansim to be nonblocking or not.
-  void set_non_blocking(bool non_blocking) { non_blocking_ = non_blocking; }
-
  protected:
   SynchronizedMinidumpManager();
 
@@ -111,9 +106,6 @@ class SynchronizedMinidumpManager {
   // Used to avoid unnecessary file locks in consumers.
   bool HasDumps();
 
-  // If true, the flock on the lockfile will be nonblocking.
-  bool non_blocking_;
-
   // Cached path for the minidumps directory.
   const base::FilePath dump_path_;
 
@@ -138,9 +130,9 @@ class SynchronizedMinidumpManager {
   // Release the lock file with the associated *fd*.
   void ReleaseLockFile();
 
-  const std::string lockfile_path_;
-  const std::string metadata_path_;
-  int lockfile_fd_;
+  const base::FilePath lockfile_path_;
+  const base::FilePath metadata_path_;
+  bool initialized;
   std::unique_ptr<base::Value> metadata_;
   std::unique_ptr<base::ListValue> dumps_;