Get rid of DriveEntryKind.

google_apis/drive/gdata_wapi_parser.h

Index: google_apis/drive/gdata_wapi_parser.h
diff --git a/google_apis/drive/gdata_wapi_parser.h b/google_apis/drive/gdata_wapi_parser.h
index 1081dbcf9cf7b58e4578aec60d2f27c9199f83c5..baea52c90980034bb5486ecfd6b3a5017c89251e 100644
--- a/google_apis/drive/gdata_wapi_parser.h
+++ b/google_apis/drive/gdata_wapi_parser.h
@@ -418,10 +418,6 @@ class ResourceEntry : public CommonMetadata {
   // unknown entry kind.
   std::string GetEntryKindText() const;
 
-  // Returns preferred file extension for hosted documents. If entry is not
-  // a hosted document, this call returns an empty string.
-  static std::string GetHostedDocumentExtension(DriveEntryKind kind);
-
   // True if resource entry is remotely hosted.
   bool is_hosted_document() const {
     return (ClassifyEntryKind(kind_) & KIND_OF_HOSTED_DOCUMENT) > 0;
@@ -442,35 +438,6 @@ class ResourceEntry : public CommonMetadata {
   bool is_file() const {
     return (ClassifyEntryKind(kind_) & KIND_OF_FILE) > 0;
   }
-  // True if resource entry can't be mapped to the file system.
-  bool is_special() const {
-    return !is_file() && !is_folder() && !is_hosted_document();
-  }
-
-  // The following constructs are exposed for unit tests.
-
-  // Classes of EntryKind. Used for ClassifyEntryKind().
-  enum EntryKindClass {
-    KIND_OF_NONE = 0,
-    KIND_OF_HOSTED_DOCUMENT = 1,
-    KIND_OF_GOOGLE_DOCUMENT = 1 << 1,
-    KIND_OF_EXTERNAL_DOCUMENT = 1 << 2,
-    KIND_OF_FOLDER = 1 << 3,
-    KIND_OF_FILE = 1 << 4,
-  };
-
-  // Returns the kind enum corresponding to the extension in form ".xxx".
-  static DriveEntryKind GetEntryKindFromExtension(const std::string& extension);
-
-  // Classifies the EntryKind. The returned value is a bitmask of
-  // EntryKindClass. For example, DOCUMENT is classified as
-  // KIND_OF_HOSTED_DOCUMENT and KIND_OF_GOOGLE_DOCUMENT, hence the returned
-  // value is KIND_OF_HOSTED_DOCUMENT | KIND_OF_GOOGLE_DOCUMENT.
-  static int ClassifyEntryKind(DriveEntryKind kind);
-
-  // Classifies the EntryKind by the file extension of specific path. The
-  // returned value is a bitmask of EntryKindClass. See also ClassifyEntryKind.
-  static int ClassifyEntryKindByFileExtension(const base::FilePath& file);
 
   void set_resource_id(const std::string& resource_id) {
     resource_id_ = resource_id;