base::Bind: Convert most of webkit/appcache.

webkit/appcache/appcache_service_unittest.cc

Index: webkit/appcache/appcache_service_unittest.cc
diff --git a/webkit/appcache/appcache_service_unittest.cc b/webkit/appcache/appcache_service_unittest.cc
index 1a58964c44d1a29e3dbc62b066db2c14fe88c603..9bc74e570e7dc9d5263578aad85b1a0e6ec46266 100644
--- a/webkit/appcache/appcache_service_unittest.cc
+++ b/webkit/appcache/appcache_service_unittest.cc
@@ -40,9 +40,9 @@ class MockResponseReader : public AppCacheResponseReader {
         data_(data), data_size_(data_size) {
   }
   virtual void ReadInfo(HttpResponseInfoIOBuffer* info_buf,
-                        net::OldCompletionCallback* callback) OVERRIDE {
+                        const net::CompletionCallback& callback) OVERRIDE {
     info_buffer_ = info_buf;
-    user_callback_ = callback;  // Cleared on completion.
+    callback_ = callback;  // Cleared on completion.
 
     int rv = info_.get() ? info_size_ : net::ERR_FAILED;
     info_buffer_->http_info.reset(info_.release());
@@ -50,10 +50,10 @@ class MockResponseReader : public AppCacheResponseReader {
     ScheduleUserCallback(rv);
   }
   virtual void ReadData(net::IOBuffer* buf, int buf_len,
-                        net::OldCompletionCallback* callback) OVERRIDE {
+                        const net::CompletionCallback& callback) OVERRIDE {
     buffer_ = buf;
     buffer_len_ = buf_len;
-    user_callback_ = callback;  // Cleared on completion.
+    callback_ = callback;  // Cleared on completion.
 
     if (!data_) {
       ScheduleUserCallback(net::ERR_CACHE_READ_FAILURE);