Revert 152873 - Remove all the indexeddb-related utility process code

content/utility/utility_thread_impl.cc

Index: content/utility/utility_thread_impl.cc
===================================================================
--- content/utility/utility_thread_impl.cc	(revision 152976)
+++ content/utility/utility_thread_impl.cc	(working copy)
@@ -11,11 +11,15 @@
 #include "base/memory/scoped_vector.h"
 #include "content/common/child_process.h"
 #include "content/common/child_process_messages.h"
+#include "content/common/indexed_db/indexed_db_key.h"
+#include "content/common/indexed_db/indexed_db_key_path.h"
 #include "content/common/utility_messages.h"
 #include "content/common/webkitplatformsupport_impl.h"
 #include "content/public/utility/content_utility_client.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerializedScriptValue.h"
+#include "webkit/glue/idb_bindings.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 
 #if defined(TOOLKIT_GTK)
@@ -75,6 +79,9 @@
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(UtilityThreadImpl, msg)
+    IPC_MESSAGE_HANDLER(UtilityMsg_IDBKeysFromValuesAndKeyPath,
+                        OnIDBKeysFromValuesAndKeyPath)
+    IPC_MESSAGE_HANDLER(UtilityMsg_InjectIDBKey, OnInjectIDBKey)
     IPC_MESSAGE_HANDLER(UtilityMsg_BatchMode_Started, OnBatchModeStarted)
     IPC_MESSAGE_HANDLER(UtilityMsg_BatchMode_Finished, OnBatchModeFinished)
 #if defined(OS_POSIX)
@@ -85,6 +92,31 @@
   return handled;
 }
 
+void UtilityThreadImpl::OnIDBKeysFromValuesAndKeyPath(
+    int id,
+    const std::vector<content::SerializedScriptValue>& serialized_script_values,
+    const content::IndexedDBKeyPath& idb_key_path) {
+  std::vector<WebKit::WebSerializedScriptValue> web_values;
+  ConvertVector(serialized_script_values, &web_values);
+  std::vector<WebKit::WebIDBKey> web_keys;
+  webkit_glue::IDBKeysFromValuesAndKeyPath(
+      web_values, idb_key_path, &web_keys);
+  std::vector<content::IndexedDBKey> keys;
+  ConvertVector(web_keys, &keys);
+  Send(new UtilityHostMsg_IDBKeysFromValuesAndKeyPath_Succeeded(id, keys));
+  ReleaseProcessIfNeeded();
+}
+
+void UtilityThreadImpl::OnInjectIDBKey(
+    const content::IndexedDBKey& key,
+    const content::SerializedScriptValue& value,
+    const content::IndexedDBKeyPath& key_path) {
+  content::SerializedScriptValue new_value(
+      webkit_glue::InjectIDBKey(key, value, key_path));
+  Send(new UtilityHostMsg_InjectIDBKey_Finished(new_value));
+  ReleaseProcessIfNeeded();
+}
+
 void UtilityThreadImpl::OnBatchModeStarted() {
   batch_mode_ = true;
 }