Move flash clipboard to the new proxy and add custom format support

content/browser/renderer_host/clipboard_message_filter.cc

Index: content/browser/renderer_host/clipboard_message_filter.cc
diff --git a/content/browser/renderer_host/clipboard_message_filter.cc b/content/browser/renderer_host/clipboard_message_filter.cc
index 80d69fe7ba6a7c1754c64f52bfb5699aa8f0e165..d447dc011e31abc8a9773453255d311ab0efaf0c 100644
--- a/content/browser/renderer_host/clipboard_message_filter.cc
+++ b/content/browser/renderer_host/clipboard_message_filter.cc
@@ -81,6 +81,7 @@ bool ClipboardMessageFilter::OnMessageReceived(const IPC::Message& message,
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadRTF, OnReadRTF)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ClipboardHostMsg_ReadImage, OnReadImage)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadCustomData, OnReadCustomData)
+    IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadData, OnReadData)
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_FindPboardWriteStringAsync,
                         OnFindPboardWriteString)
@@ -240,6 +241,11 @@ void ClipboardMessageFilter::OnReadCustomData(
   GetClipboard()->ReadCustomData(buffer, type, result);
 }
 
+void ClipboardMessageFilter::OnReadData(const ui::Clipboard::FormatType& format,
+                                        std::string* data) {
+  GetClipboard()->ReadData(format, data);
+}
+
 // static
 ui::Clipboard* ClipboardMessageFilter::GetClipboard() {
   // We have a static instance of the clipboard service for use by all message