Remove ScopedTempDir::path()

path() is deprecated and was replaced by GetPath().

For more context, see https://codereview.chromium.org/2275553005/.

BUG=640599
R=danakj@chromium.org

Review-Url: https://codereview.chromium.org/2321603002
Cr-Commit-Position: refs/heads/master@{#422121}

base/files/scoped_temp_dir.h

@@ -47,10 +47,6 @@ class BASE_EXPORT ScopedTempDir {
   // when this object goes out of scope.
   FilePath Take();
 
-  // DEPRECATED: Use GetPath instead. See https://crbug.com/640599 for more
-  // info.
-  const FilePath& path() const { return path_; }
-
   // Returns the path to the created directory. Call one of the
   // CreateUniqueTempDir* methods before getting the path.
   const FilePath& GetPath() const;