Delete FilesystemInterface::DeleteFolderAndContents and related methods.

webrtc/base/win32filesystem.h

Index: webrtc/base/win32filesystem.h
diff --git a/webrtc/base/win32filesystem.h b/webrtc/base/win32filesystem.h
index 9e61436422721269be228a76735097a723b5d674..14a4a801af40e7ca8a80128447b5cc40b5d54f67 100644
--- a/webrtc/base/win32filesystem.h
+++ b/webrtc/base/win32filesystem.h
@@ -51,9 +51,6 @@ class Win32Filesystem : public FilesystemInterface {
   // directory either exists, or is also absent.
   virtual bool IsAbsent(const Pathname& pathname);
 
-  // Returns true if pathname represents a temporary location on the system.
-  virtual bool IsTemporaryPath(const Pathname& pathname);
-
   // All of the following functions set pathname and return true if successful.
   // Returned paths always include a trailing backslash.
   // If create is true, the path will be recursively created.
@@ -70,9 +67,6 @@ class Win32Filesystem : public FilesystemInterface {
   virtual bool GetTemporaryFolder(Pathname &path, bool create,
                                  const std::string *append);
 
-  // Get a temporary folder that is unique to the current user and application.
-  virtual bool GetAppTempFolder(Pathname* path);
-
  private:
   // Returns the path to the running application.
   bool GetAppPathname(Pathname* path);