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

content/browser/in_process_webkit/indexed_db_dispatcher_host.h

Index: content/browser/in_process_webkit/indexed_db_dispatcher_host.h
diff --git a/content/browser/in_process_webkit/indexed_db_dispatcher_host.h b/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
index cf56fefaad42f0dc190257f6f12c7bead8b760bc..bd664f5c053df406f47546e87ca67249441f9641 100644
--- a/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
+++ b/content/browser/in_process_webkit/indexed_db_dispatcher_host.h
@@ -169,27 +169,15 @@ class IndexedDBDispatcherHost : public content::BrowserMessageFilter {
     void OnGetObject(int idb_index_id,
                      int32 thread_id,
                      int32 response_id,
-                     const IndexedDBKey& key,
+                     const IndexedDBKeyRange& key_range,
                      int32 transaction_id,
                      WebKit::WebExceptionCode* ec);
-    void OnGetObjectByRange(int idb_index_id,
-                            int32 thread_id,
-                            int32 response_id,
-                            const IndexedDBKeyRange& key_range,
-                            int32 transaction_id,
-                            WebKit::WebExceptionCode* ec);
     void OnGetKey(int idb_index_id,
                   int32 thread_id,
                   int32 response_id,
-                  const IndexedDBKey& key,
+                  const IndexedDBKeyRange& key_range,
                   int32 transaction_id,
                   WebKit::WebExceptionCode* ec);
-    void OnGetKeyByRange(int idb_index_id,
-                         int32 thread_id,
-                         int32 response_id,
-                         const IndexedDBKeyRange& key_range,
-                         int32 transaction_id,
-                         WebKit::WebExceptionCode* ec);
     void OnDestroyed(int32 idb_index_id);
 
     IndexedDBDispatcherHost* parent_;
@@ -211,15 +199,9 @@ class IndexedDBDispatcherHost : public content::BrowserMessageFilter {
     void OnGet(int idb_object_store_id,
                int32 thread_id,
                int32 response_id,
-               const IndexedDBKey& key,
+               const IndexedDBKeyRange& key_range,
                int32 transaction_id,
                WebKit::WebExceptionCode* ec);
-    void OnGetByRange(int idb_object_store_id,
-                      int32 thread_id,
-                      int32 response_id,
-                      const IndexedDBKeyRange& key_range,
-                      int32 transaction_id,
-                      WebKit::WebExceptionCode* ec);
     void OnPut(const IndexedDBHostMsg_ObjectStorePut_Params& params,
                WebKit::WebExceptionCode* ec);
     void OnDelete(int idb_object_store_id,