Remove dead code from IDB (chromium side)

content/browser/indexed_db/indexed_db_dispatcher_host.cc

Index: content/browser/indexed_db/indexed_db_dispatcher_host.cc
diff --git a/content/browser/indexed_db/indexed_db_dispatcher_host.cc b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
index 5613a7c9bd7f7c7305b9e270d09a912a4de9d028..065d7e205ee9e28910fd78c2df0b992c6e2521c1 100644
--- a/content/browser/indexed_db/indexed_db_dispatcher_host.cc
+++ b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
@@ -32,12 +32,10 @@ using blink::WebIDBKey;
 namespace content {
 
 IndexedDBDispatcherHost::IndexedDBDispatcherHost(
-    int ipc_process_id,

[jsbell, 2013/11/14 23:34:12]

I guess we use peer_pid() instead, and former uses are obsolete.

     IndexedDBContextImpl* indexed_db_context)
     : indexed_db_context_(indexed_db_context),
       database_dispatcher_host_(new DatabaseDispatcherHost(this)),
-      cursor_dispatcher_host_(new CursorDispatcherHost(this)),
-      ipc_process_id_(ipc_process_id) {
+      cursor_dispatcher_host_(new CursorDispatcherHost(this)) {
   DCHECK(indexed_db_context_);
 }
 
@@ -416,11 +414,6 @@ bool IndexedDBDispatcherHost::DatabaseDispatcherHost::OnMessageReceived(
   return handled;
 }
 
-void IndexedDBDispatcherHost::DatabaseDispatcherHost::Send(

[jsbell, 2013/11/14 23:34:12]

Also nice. Everything goes via callbacks which call the DispatcherHost's
inherited Send() directly.

-    IPC::Message* message) {
-  parent_->Send(message);
-}
-
 void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnCreateObjectStore(
     const IndexedDBHostMsg_DatabaseCreateObjectStore_Params& params) {
   DCHECK(
@@ -787,11 +780,6 @@ bool IndexedDBDispatcherHost::CursorDispatcherHost::OnMessageReceived(
   return handled;
 }
 
-void IndexedDBDispatcherHost::CursorDispatcherHost::Send(
-    IPC::Message* message) {
-  parent_->Send(message);
-}
-
 void IndexedDBDispatcherHost::CursorDispatcherHost::OnAdvance(
     int32 ipc_cursor_id,
     int32 ipc_thread_id,