gdata: Remove IsCache/SetCache/ClearCache* functions from GDataCache

chrome/browser/chromeos/gdata/gdata_cache.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CACHE_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CACHE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 110 matching lines @@
   // Structure to store information of an existing cache file.
   struct CacheEntry {
     CacheEntry() : cache_state(CACHE_STATE_NONE) {}
 
     CacheEntry(const std::string& md5,
                int cache_state)
         : md5(md5),
           cache_state(cache_state) {
     }
 
-    bool IsPresent() const { return IsCachePresent(cache_state); }
-    bool IsPinned() const { return IsCachePinned(cache_state); }
-    bool IsDirty() const { return IsCacheDirty(cache_state); }
-    bool IsMounted() const { return IsCacheMounted(cache_state); }
-    bool IsPersistent() const { return IsCachePersistent(cache_state); }
+    // Returns true if the file is present locally.
+    bool IsPresent() const { return cache_state & CACHE_STATE_PRESENT; }
+
+    // Returns true if the file is pinned (i.e. available offline).
+    bool IsPinned() const { return cache_state & CACHE_STATE_PINNED; }
+
+    // Returns true if the file is dirty (i.e. modified locally).
+    bool IsDirty() const { return cache_state & CACHE_STATE_DIRTY; }
+
+    // Returns true if the file is a mounted archive file.
+    bool IsMounted() const { return cache_state & CACHE_STATE_MOUNTED; }
+
+    // Returns true if the file is in the persistent directory.
+    bool IsPersistent() const { return cache_state & CACHE_STATE_PERSISTENT; }
+
+    // Setters for the states describe above.
+    void SetPresent(bool value) {
+      cache_state = (value ? cache_state |= CACHE_STATE_PRESENT :
+                     cache_state &= ~CACHE_STATE_PRESENT);
+    }
+    void SetPinned(bool value) {
+      cache_state = (value ? cache_state |= CACHE_STATE_PINNED :
+                     cache_state &= ~CACHE_STATE_PINNED);
+    }
+    void SetDirty(bool value) {
+      cache_state = (value ? cache_state |= CACHE_STATE_DIRTY :
+                     cache_state &= ~CACHE_STATE_DIRTY);
+    }
+    void SetMounted(bool value) {
+      cache_state = (value ? cache_state |= CACHE_STATE_MOUNTED :
+                     cache_state &= ~CACHE_STATE_MOUNTED);
+    }
+    void SetPersistent(bool value) {
+      cache_state = (value ? cache_state |= CACHE_STATE_PERSISTENT :
+                     cache_state &= ~CACHE_STATE_PERSISTENT);
+    }
 
     // Returns the type of the sub directory where the cache file is stored.
     CacheSubDirectoryType GetSubDirectoryType() const {
       return IsPersistent() ? CACHE_TYPE_PERSISTENT : CACHE_TYPE_TMP;
     }
 
     // For debugging purposes.
     std::string ToString() const;
 
     std::string md5;
     int cache_state;
   };
 
   // Callback for GetCacheEntryOnUIThread.
   // |success| indicates if the operation was successful.
   // |cache_entry| is the obtained cache entry. On failure, |cache_state| is
   // set to CACHE_STATE_NONE.
   //
   // TODO(satorux): Unlike other callback types, this has to be defined
   // inside GDataCache as CacheEntry is inside GDataCache. We should get them
   // outside of GDataCache.
   typedef base::Callback<void(bool success, const CacheEntry& cache_entry)>
       GetCacheEntryCallback;
 
-  static bool IsCachePresent(int cache_state) {
-    return cache_state & CACHE_STATE_PRESENT;
-  }
-  static bool IsCachePinned(int cache_state) {
-    return cache_state & CACHE_STATE_PINNED;
-  }
-  static bool IsCacheDirty(int cache_state) {
-    return cache_state & CACHE_STATE_DIRTY;
-  }
-  static bool IsCacheMounted(int cache_state) {
-    return cache_state & CACHE_STATE_MOUNTED;
-  }
-  static bool IsCachePersistent(int cache_state) {
-    return cache_state & CACHE_STATE_PERSISTENT;
-  }
-  static int SetCachePresent(int cache_state) {
-    return cache_state |= CACHE_STATE_PRESENT;
-  }
-  static int SetCachePinned(int cache_state) {
-    return cache_state |= CACHE_STATE_PINNED;
-  }
-  static int SetCacheDirty(int cache_state) {
-    return cache_state |= CACHE_STATE_DIRTY;
-  }
-  static int SetCacheMounted(int cache_state) {
-    return cache_state |= CACHE_STATE_MOUNTED;
-  }
-  static int SetCachePersistent(int cache_state) {
-    return cache_state |= CACHE_STATE_PERSISTENT;
-  }
-  static int ClearCachePresent(int cache_state) {
-    return cache_state &= ~CACHE_STATE_PRESENT;
-  }
-  static int ClearCachePinned(int cache_state) {
-    return cache_state &= ~CACHE_STATE_PINNED;
-  }
-  static int ClearCacheDirty(int cache_state) {
-    return cache_state &= ~CACHE_STATE_DIRTY;
-  }
-  static int ClearCacheMounted(int cache_state) {
-    return cache_state &= ~CACHE_STATE_MOUNTED;
-  }
-  static int ClearCachePersistent(int cache_state) {
-    return cache_state &= ~CACHE_STATE_PERSISTENT;
-  }
-
   // Returns the sub-directory under gdata cache directory for the given sub
   // directory type. Example:  <user_profile_dir>/GCache/v1/tmp
   //
   // Can be called on any thread.
   FilePath GetCacheDirectoryPath(CacheSubDirectoryType sub_dir_type) const;
 
   // Returns absolute path of the file if it were cached or to be cached.
   //
   // Can be called on any thread.
   FilePath GetCacheFilePath(const std::string& resource_id,
@@ skipping 309 matching lines @@
 };
 
 // Sets the free disk space getter for testing.
 // The existing getter is deleted.
 void SetFreeDiskSpaceGetterForTesting(
     FreeDiskSpaceGetterInterface* getter);
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CACHE_H_