Copy text selection from renderer to browser every time it changes.

chrome/renderer/render_view.cc

Index: chrome/renderer/render_view.cc
===================================================================
--- chrome/renderer/render_view.cc	(revision 13391)
+++ chrome/renderer/render_view.cc	(working copy)
@@ -440,7 +440,6 @@
     IPC_MESSAGE_HANDLER(ViewMsg_NotifyAudioStreamVolume, OnAudioStreamVolume)
     IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
     IPC_MESSAGE_HANDLER(ViewMsg_ExtensionResponse, OnExtensionResponse)
-    IPC_MESSAGE_HANDLER(ViewMsg_RequestSelectionText, OnRequestSelectionText)
     IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedNode, OnClearFocusedNode)
 
     // Have the super handle all other messages.
@@ -471,10 +470,6 @@
   Send(new ViewHostMsg_Thumbnail(routing_id_, url, score, thumbnail));
 }
 
-void RenderView::OnRequestSelectionText() {
-  Send(new ViewHostMsg_SetSelectionText(routing_id_, selection_text_));
-}
-
 void RenderView::PrintPage(const ViewMsg_PrintPage_Params& params,
                            const gfx::Size& canvas_size,
                            WebFrame* frame) {
@@ -2477,9 +2472,8 @@
 void RenderView::DidChangeSelection(bool is_empty_selection) {
 #if defined(OS_LINUX)
   if (!is_empty_selection) {
-    // TODO(estade): find a way to incrementally update the selection text.
-    selection_text_ = webview()->GetMainFrame()->GetSelection(false);
-    Send(new ViewHostMsg_SelectionChanged(routing_id_));
+    Send(new ViewHostMsg_SelectionChanged(routing_id_,
+         webview()->GetMainFrame()->GetSelection(false)));
   }
 #endif
 }