Refactor data passed along for a "GetRecord" request.

Refactor data passed along for a "GetRecord" request.
https://bugs.webkit.org/show_bug.cgi?id=160352

Reviewed by Tim Horton.

Source/WebCore:

No new tests (No behavior change).

Adding this new object lets us easily add new data passed along for GetRecord
requests going forward.

* WebCore.xcodeproj/project.pbxproj:
* CMakeLists.txt:

* Modules/indexeddb/IDBObjectStore.cpp:
(WebCore::IDBObjectStore::get):

* Modules/indexeddb/IDBTransaction.cpp:
(WebCore::IDBTransaction::requestGetRecord):
(WebCore::IDBTransaction::requestIndexRecord):
(WebCore::IDBTransaction::getRecordOnServer):
* Modules/indexeddb/IDBTransaction.h:

* Modules/indexeddb/client/IDBConnectionProxy.cpp:
(WebCore::IDBClient::IDBConnectionProxy::getRecord):
* Modules/indexeddb/client/IDBConnectionProxy.h:

* Modules/indexeddb/client/IDBConnectionToServer.cpp:
(WebCore::IDBClient::IDBConnectionToServer::getRecord):
* Modules/indexeddb/client/IDBConnectionToServer.h:
* Modules/indexeddb/client/IDBConnectionToServerDelegate.h:

* Modules/indexeddb/server/IDBServer.cpp:
(WebCore::IDBServer::IDBServer::getRecord):
* Modules/indexeddb/server/IDBServer.h:

* Modules/indexeddb/server/UniqueIDBDatabase.cpp:
(WebCore::IDBServer::UniqueIDBDatabase::getRecord):
* Modules/indexeddb/server/UniqueIDBDatabase.h:

* Modules/indexeddb/server/UniqueIDBDatabaseTransaction.cpp:
(WebCore::IDBServer::UniqueIDBDatabaseTransaction::getRecord):
* Modules/indexeddb/server/UniqueIDBDatabaseTransaction.h:

* Modules/indexeddb/shared/IDBGetRecordData.cpp: Added.
(WebCore::IDBGetRecordData::isolatedCopy):
* Modules/indexeddb/shared/IDBGetRecordData.h: Added.
(WebCore::IDBGetRecordData::encode):
(WebCore::IDBGetRecordData::decode):

* Modules/indexeddb/shared/InProcessIDBServer.cpp:
(WebCore::InProcessIDBServer::getRecord):
* Modules/indexeddb/shared/InProcessIDBServer.h:

Source/WebKit2:

* DatabaseProcess/IndexedDB/WebIDBConnectionToClient.cpp:
(WebKit::WebIDBConnectionToClient::getRecord):
* DatabaseProcess/IndexedDB/WebIDBConnectionToClient.h:
* DatabaseProcess/IndexedDB/WebIDBConnectionToClient.messages.in:

* WebProcess/Databases/IndexedDB/WebIDBConnectionToServer.cpp:
(WebKit::WebIDBConnectionToServer::getRecord):
* WebProcess/Databases/IndexedDB/WebIDBConnectionToServer.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@204018 268f45cc-cd09-0410-ab3c-d52691b4dbfc