Callback API Change: Reimplement Bind(); support IgnoreResult, full currying, and use less types

chrome/browser/extensions/extension_updater.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/extensions/extension_updater.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 90 matching lines @@
   if (!success) {
     // We know there was an error writing the file.
     RecordFileUpdateHistogram(CANT_CREATE_OR_WRITE_TEMP_CRX);
 
   } else {
     // Test that the file can be read. Based on histograms in
     // SandboxExtensionUnpacker, we know that many CRX files
     // can not be read. Try reading.
     BrowserThread::PostTask(
         BrowserThread::FILE, FROM_HERE,
-        base::Bind(CheckThatCRXIsReadable, crx_path));
+        base::Bind(&CheckThatCRXIsReadable, crx_path));
   }
 }
 
 void CheckThatCRXIsReadable(const FilePath& crx_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   FileWriteResult file_write_result = SUCCESS;
 
   // Open the file in the same way
   // SandboxExtensionUnpacker::ValidateSigniture() will.
   ScopedStdioHandle file(file_util::OpenFile(crx_path, "rb"));
   if (!file.get()) {
     LOG(ERROR) << "Can't read CRX file written for update at path "
                << crx_path.value().c_str();
     file_write_result = CANT_READ_CRX_FILE;
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
-      base::Bind(RecordFileUpdateHistogram, file_write_result));
+      base::Bind(&RecordFileUpdateHistogram, file_write_result));
 }
 
 void RecordFileUpdateHistogram(FileWriteResult file_write_result) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   UMA_HISTOGRAM_ENUMERATION("Extensions.UpdaterWriteCrxAsFile",
                             file_write_result,
                             NUM_FILE_WRITE_RESULTS);
 }
 
 }  // namespace
@@ skipping 1102 matching lines @@
   std::set<std::string>::const_iterator i;
   for (i = ids.begin(); i != ids.end(); ++i)
     in_progress_ids_.insert(*i);
 }
 
 void ExtensionUpdater::RemoveFromInProgress(const std::set<std::string>& ids) {
   std::set<std::string>::const_iterator i;
   for (i = ids.begin(); i != ids.end(); ++i)
     in_progress_ids_.erase(*i);
 }