Merge "Removes fileno check to prevent valgrind error"

test/video_source.h

@@ -92,12 +92,7 @@ class TempOutFile {
  protected:
   void CloseFile() {
     if (file_) {
-      // Close if file pointer is associated with an open file
-#if defined(_WIN32)
-      if (file_->_ptr != NULL) fclose(file_);
-#else
-      if (fileno(file_) != -1) fclose(file_);
-#endif
+      fclose(file_);
       file_ = NULL;
     }
   }

test/y4m_test.cc

@@ -141,11 +141,11 @@ class Y4mVideoWriteTest
   Y4mVideoWriteTest() {}
 
   virtual ~Y4mVideoWriteTest() {
-    CloseSource();
     delete tmpfile_;
+    input_file_ = NULL;
   }
 
-  virtual void ReplaceInputFile(FILE *input_file) {
+  void ReplaceInputFile(FILE *input_file) {
     CloseSource();
     frame_ = 0;
     input_file_ = input_file;