IndexedDB: remove proxy and IPC code for the IDBKey-based get/getKey.

content/common/indexed_db/indexed_db_messages.h

Index: content/common/indexed_db/indexed_db_messages.h
diff --git a/content/common/indexed_db/indexed_db_messages.h b/content/common/indexed_db/indexed_db_messages.h
index f24e79a15b81e46d91c5e53253377868332966e3..ef12c4abc56b804b3e8309218fd8bf77a6f74839 100644
--- a/content/common/indexed_db/indexed_db_messages.h
+++ b/content/common/indexed_db/indexed_db_messages.h
@@ -429,15 +429,6 @@ IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_IndexGetObject,
                             int32, /* idb_index_id */
                             int32, /* thread_id */
                             int32, /* response_id */
-                            IndexedDBKey, /* key */
-                            int32, /* transaction_id */
-                            WebKit::WebExceptionCode /* ec */)
-
-// WebIDBIndex::getObjectByRange() message.
-IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_IndexGetObjectByRange,
-                            int32, /* idb_index_id */
-                            int32, /* thread_id */
-                            int32, /* response_id */
                             IndexedDBKeyRange, /* key */
                             int32, /* transaction_id */
                             WebKit::WebExceptionCode /* ec */)
@@ -447,15 +438,6 @@ IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_IndexGetKey,
                             int32, /* idb_index_id */
                             int32, /* thread_id */
                             int32, /* response_id */
-                            IndexedDBKey, /* key */
-                            int32, /* transaction_id */
-                            WebKit::WebExceptionCode /* ec */)
-
-// WebIDBIndex::getKeyByRange() message.
-IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_IndexGetKeyByRange,
-                            int32, /* idb_index_id */
-                            int32, /* thread_id */
-                            int32, /* response_id */
                             IndexedDBKeyRange, /* key */
                             int32, /* transaction_id */
                             WebKit::WebExceptionCode /* ec */)
@@ -484,15 +466,6 @@ IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_ObjectStoreGet,
                             int32, /* idb_object_store_id */
                             int32, /* thread_id */
                             int32, /* response_id */
-                            IndexedDBKey, /* key */
-                            int32, /* transaction_id */
-                            WebKit::WebExceptionCode /* ec */)
-
-// WebIDBObjectStore::get() message.
-IPC_SYNC_MESSAGE_CONTROL5_1(IndexedDBHostMsg_ObjectStoreGetByRange,
-                            int32, /* idb_object_store_id */
-                            int32, /* thread_id */
-                            int32, /* response_id */
                             IndexedDBKeyRange, /* key_range */
                             int32, /* transaction_id */
                             WebKit::WebExceptionCode /* ec */)