Added RTF support to pepper API.

content/renderer/renderer_clipboard_client.cc

Index: content/renderer/renderer_clipboard_client.cc
diff --git a/content/renderer/renderer_clipboard_client.cc b/content/renderer/renderer_clipboard_client.cc
index be038653e5b474eb3c44364803aa5b89f7506941..7f496b9f5adb1baa4a40b63ee1f7715f7c1f42e7 100644
--- a/content/renderer/renderer_clipboard_client.cc
+++ b/content/renderer/renderer_clipboard_client.cc
@@ -158,6 +158,12 @@ void RendererClipboardClient::ReadHTML(ui::Clipboard::Buffer buffer,
                                     fragment_end));
 }
 
+void RendererClipboardClient::ReadRTF(ui::Clipboard::Buffer buffer,
+                                      std::string* result) {
+  RenderThreadImpl::current()->Send(
+      new ClipboardHostMsg_ReadRTF(buffer, result));
+}
+
 void RendererClipboardClient::ReadImage(ui::Clipboard::Buffer buffer,
                                         std::string* data) {
   base::SharedMemoryHandle image_handle;