net: Fix more clang warnings about missing virtual and OVERRIDE annotations.

BUG=115047
R=willchan@chromium.org


Review URL: https://chromiumcodereview.appspot.com/10825437

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152296 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 7 insertions, 7 deletions

diff --git a/net/disk_cache/entry_impl.cc b/net/disk_cache/entry_impl.cc
index 6155aa1..e4eb75a 100644
--- a/net/disk_cache/entry_impl.cc
+++ b/net/disk_cache/entry_impl.cc
@@ -40,9 +40,9 @@ class SyncCallback: public disk_cache::FileIOCallback {
     entry->AddRef();
     entry->IncrementIoCount();
   }
-  ~SyncCallback() {}
+  virtual ~SyncCallback() {}
 
-  virtual void OnFileIOComplete(int bytes_copied);
+  virtual void OnFileIOComplete(int bytes_copied) OVERRIDE;
   void Discard();
 
  private:
diff --git a/net/disk_cache/file_posix.cc b/net/disk_cache/file_posix.cc
index e03d955..c334f28 100644
--- a/net/disk_cache/file_posix.cc
+++ b/net/disk_cache/file_posix.cc
@@ -49,7 +49,7 @@ class FileBackgroundIO : public disk_cache::BackgroundIO {
   void Write();
 
  private:
-  ~FileBackgroundIO() {}
+  virtual ~FileBackgroundIO() {}
 
   disk_cache::FileIOCallback* callback_;
 
@@ -66,7 +66,7 @@ class FileBackgroundIO : public disk_cache::BackgroundIO {
 class FileInFlightIO : public disk_cache::InFlightIO {
  public:
   FileInFlightIO() {}
-  ~FileInFlightIO() {}
+  virtual ~FileInFlightIO() {}
 
   // These methods start an asynchronous operation. The arguments have the same
   // semantics of the File asynchronous operations, with the exception that the
@@ -82,7 +82,7 @@ class FileInFlightIO : public disk_cache::InFlightIO {
   // queued (because we are inside WaitForPendingIO), and false if said task is
   // the one performing the call.
   virtual void OnOperationComplete(disk_cache::BackgroundIO* operation,
-                                   bool cancel);
+                                   bool cancel) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FileInFlightIO);
diff --git a/net/disk_cache/sparse_control.cc b/net/disk_cache/sparse_control.cc
index 136463e..52fd328 100644
--- a/net/disk_cache/sparse_control.cc
+++ b/net/disk_cache/sparse_control.cc
@@ -56,7 +56,7 @@ class ChildrenDeleter
   ChildrenDeleter(disk_cache::BackendImpl* backend, const std::string& name)
       : backend_(backend->GetWeakPtr()), name_(name), signature_(0) {}
 
-  virtual void OnFileIOComplete(int bytes_copied);
+  virtual void OnFileIOComplete(int bytes_copied) OVERRIDE;
 
   // Two ways of deleting the children: if we have the children map, use Start()
   // directly, otherwise pass the data address to ReadData().
@@ -65,7 +65,7 @@ class ChildrenDeleter
 
  private:
   friend class base::RefCounted<ChildrenDeleter>;
-  ~ChildrenDeleter() {}
+  virtual ~ChildrenDeleter() {}
 
   void DeleteChildren();