Make messages in javascript's alert copyable....

chrome/browser/views/jsmessage_box_dialog.cc

Index: chrome/browser/views/jsmessage_box_dialog.cc
===================================================================
--- chrome/browser/views/jsmessage_box_dialog.cc	(revision 14268)
+++ chrome/browser/views/jsmessage_box_dialog.cc	(working copy)
@@ -24,6 +24,8 @@
           message_text, default_prompt_text)) {
   DCHECK(message_box_view_);
 
+  message_box_view_->AddAccelerator(
+      views::Accelerator('C', false, true, false));
   if (display_suppress_checkbox) {
     message_box_view_->SetCheckBoxLabel(
         l10n_util::GetString(IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION));
@@ -89,7 +91,6 @@
 }
 
 bool JavascriptMessageBoxDialog::Accept() {
-  
   parent_->OnAccept(message_box_view_->GetInputText(),
                     message_box_view_->IsCheckBoxSelected());
   return true;