Remove indexed_db_messages.h.

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 045236328b33c1af721ccd1326aa1a2303dd617f..9eae3bb8af514c6d633315f928aa7b29df0eeabe 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -26,6 +26,7 @@
 #include "content/browser/webrtc/webrtc_eventlog_host.h"
 #include "content/common/associated_interfaces.mojom.h"
 #include "content/common/content_export.h"
+#include "content/common/indexed_db/indexed_db.mojom.h"
 #include "content/common/renderer.mojom.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/service_manager_connection.h"
@@ -56,6 +57,7 @@ class AudioInputRendererHost;
 class AudioRendererHost;
 class ChildConnection;
 class GpuClient;
+class IndexedDBDispatcherHost;
 class InProcessChildThreadParams;
 class MessagePortMessageFilter;
 class NotificationMessageFilter;
@@ -567,6 +569,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // The memory allocator, if any, in which the renderer will write its metrics.
   std::unique_ptr<base::SharedPersistentMemoryAllocator> metrics_allocator_;
 
+  scoped_refptr<IndexedDBDispatcherHost> indexed_db_factory_;
+
   bool channel_connected_;
   bool sent_render_process_ready_;