linux: Use gtk-cursor-blink from GtkSettings to set the caret blink interval

chrome/common/render_messages.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <string>
 #include <vector>
 #include <map>
@@ skipping 1609 matching lines @@
     WriteParam(m, static_cast<int>(p.subpixel_rendering));
     WriteParam(m, p.focus_ring_color);
     WriteParam(m, p.thumb_active_color);
     WriteParam(m, p.thumb_inactive_color);
     WriteParam(m, p.track_color);
     WriteParam(m, p.active_selection_bg_color);
     WriteParam(m, p.active_selection_fg_color);
     WriteParam(m, p.inactive_selection_bg_color);
     WriteParam(m, p.inactive_selection_fg_color);
     WriteParam(m, p.browser_handles_top_level_requests);
+    WriteParam(m, p.caret_blink_interval);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     if (!ReadParam(m, iter, &p->can_accept_load_drops))
       return false;
     if (!ReadParam(m, iter, &p->should_antialias_text))
       return false;
 
     int hinting = 0;
     if (!ReadParam(m, iter, &hinting))
       return false;
@@ skipping 26 matching lines @@
     p->thumb_inactive_color = thumb_inactive_color;
     p->track_color = track_color;
     p->active_selection_bg_color = active_selection_bg_color;
     p->active_selection_fg_color = active_selection_fg_color;
     p->inactive_selection_bg_color = inactive_selection_bg_color;
     p->inactive_selection_fg_color = inactive_selection_fg_color;
 
     if (!ReadParam(m, iter, &p->browser_handles_top_level_requests))
       return false;
 
+    if (!ReadParam(m, iter, &p->caret_blink_interval))
+      return false;
+
     return true;
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<RendererPreferences>");
   }
 };
 
 // Traits for WebPreferences structure to pack/unpack.
 template <>
 struct ParamTraits<WebPreferences> {
@@ skipping 810 matching lines @@
   }
 };
 
 }  // namespace IPC
 
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_