1 files changed, 12 insertions, 33 deletions

diff --git a/net/tools/dump_cache/upgrade.cc b/net/tools/dump_cache/upgrade.cc
index 60099b2..5a3cd67 100644
--- a/net/tools/dump_cache/upgrade.cc
+++ b/net/tools/dump_cache/upgrade.cc
@@ -104,8 +104,7 @@ enum {
   RESULT_OK = 0,
   RESULT_UNKNOWN_COMMAND,
   RESULT_INVALID_PARAMETER,
-  RESULT_NAME_OVERFLOW,
-  RESULT_PENDING  // This error code is NOT expected by the master process.
+  RESULT_NAME_OVERFLOW
 };
 
 // -----------------------------------------------------------------------
@@ -576,7 +575,6 @@ class SlaveSM : public BaseSM {
   void DoGetNextEntry();
   void DoGetPrevEntry();
   int32 GetEntryFromList();
-  void DoGetEntryComplete(int result);
   void DoCloseEntry();
   void DoGetKey();
   void DoGetUseTimes();
@@ -587,19 +585,16 @@ class SlaveSM : public BaseSM {
   void Fail();
 
   void* iterator_;
-  Message msg_;  // Used for DoReadDataComplete and DoGetEntryComplete.
+  Message msg_;  // Only used for DoReadDataComplete.
 
   net::CompletionCallbackImpl<SlaveSM> read_callback_;
-  net::CompletionCallbackImpl<SlaveSM> next_callback_;
   scoped_ptr<disk_cache::BackendImpl> cache_;
 };
 
 SlaveSM::SlaveSM(const std::wstring& path, HANDLE channel)
     : BaseSM(channel), iterator_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(
-          read_callback_(this, &SlaveSM::DoReadDataComplete)),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          next_callback_(this, &SlaveSM::DoGetEntryComplete)) {
+          read_callback_(this, &SlaveSM::DoReadDataComplete)) {
   disk_cache::Backend* cache;
   TestCompletionCallback cb;
   int rv = disk_cache::CreateCacheBackend(net::DISK_CACHE,
@@ -677,9 +672,6 @@ bool SlaveSM::DoInit() {
   DEBUGMSG("\t\t\tSlave DoInit\n");
   DCHECK(state_ == SLAVE_INITIAL);
   state_ = SLAVE_WAITING;
-  if (!cache_.get())
-    return false;
-
   return ReceiveMsg();
 }
 
@@ -708,11 +700,6 @@ void SlaveSM::DoGetPrevEntry() {
     msg.result = RESULT_UNKNOWN_COMMAND;
   } else {
     msg.result = GetEntryFromList();
-    if (msg.result == RESULT_PENDING) {
-      // We are not done yet.
-      msg_ = msg;
-      return;
-    }
     msg.long_arg1 = reinterpret_cast<int64>(entry_);
   }
   SendMsg(msg);
@@ -728,31 +715,23 @@ int32 SlaveSM::GetEntryFromList() {
   if (entry_)
     entry_->Close();
 
-  int rv;
+  bool ret;
   if (input_->msg.command == GET_NEXT_ENTRY) {
-    rv = cache_->OpenNextEntry(&iterator_,
-                               reinterpret_cast<disk_cache::Entry**>(&entry_),
-                               &next_callback_);
+    ret = cache_->OpenNextEntry(&iterator_,
+                                reinterpret_cast<disk_cache::Entry**>(&entry_));
   } else {
     DCHECK(input_->msg.command == GET_PREV_ENTRY);
-    rv = cache_->OpenPrevEntry(&iterator_,
-                               reinterpret_cast<disk_cache::Entry**>(&entry_),
-                               &next_callback_);
+    ret = cache_->OpenPrevEntry(&iterator_,
+                                reinterpret_cast<disk_cache::Entry**>(&entry_));
   }
-  DCHECK_EQ(net::ERR_IO_PENDING, rv);
-  return RESULT_PENDING;
-}
 
-void SlaveSM::DoGetEntryComplete(int result) {
-  DEBUGMSG("\t\t\tSlave DoGetEntryComplete\n");
-  if (result != net::OK) {
+  if (!ret)
     entry_ = NULL;
+
+  if (!entry_)
     DEBUGMSG("\t\t\tSlave end of list\n");
-  }
 
-  msg_.result = RESULT_OK;
-  msg_.long_arg1 = reinterpret_cast<int64>(entry_);
-  SendMsg(msg_);
+  return RESULT_OK;
 }
 
 void SlaveSM::DoCloseEntry() {