Move Tuple to base namespace.

content/renderer/browser_plugin/browser_plugin_manager.cc

Index: content/renderer/browser_plugin/browser_plugin_manager.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_manager.cc b/content/renderer/browser_plugin/browser_plugin_manager.cc
index a4861864f7c5f0efc7a5e0ca5c89756497d94d61..2a305dddf698d6fcd25075b405d8ebe552b9c129 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager.cc
+++ b/content/renderer/browser_plugin/browser_plugin_manager.cc
@@ -124,11 +124,11 @@ void BrowserPluginManager::OnCompositorFrameSwappedPluginUnavailable(
     return;
 
   FrameHostMsg_CompositorFrameSwappedACK_Params params;
-  params.producing_host_id = get<1>(param).producing_host_id;
-  params.producing_route_id = get<1>(param).producing_route_id;
-  params.output_surface_id = get<1>(param).output_surface_id;
+  params.producing_host_id = base::get<1>(param).producing_host_id;
+  params.producing_route_id = base::get<1>(param).producing_route_id;
+  params.output_surface_id = base::get<1>(param).output_surface_id;
   Send(new BrowserPluginHostMsg_CompositorFrameSwappedACK(
-      get<0>(param), params));
+      base::get<0>(param), params));
 }
 
 }  // namespace content