Record RenderViewContextMenu.Used histogram for commands handled by observers.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

Index: chrome/browser/renderer_context_menu/render_view_context_menu.cc
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu.cc b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
index be70702d0733b4fcc26956d4e9cad34f47964643..80b557ec2528ea3a71aa11ecf499ce5f41150288 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
@@ -205,8 +205,9 @@ const struct UmaEnumCommandIdPair {
   { 55, IDC_CONTENT_CONTEXT_SPELLING_TOGGLE },
   { 56, IDC_SPELLCHECK_LANGUAGES_FIRST },
   { 57, IDC_CONTENT_CONTEXT_SEARCHWEBFORIMAGE },
+  { 58, IDC_SPELLCHECK_SUGGESTION_0 },
   // Add new items here and use |enum_id| from the next line.
-  { 58, 0 },  // Must be the last. Increment |enum_id| when new IDC was added.
+  { 59, 0 },  // Must be the last. Increment |enum_id| when new IDC was added.
 };
 
 // Collapses large ranges of ids before looking for UMA enum.
@@ -231,6 +232,11 @@ int CollapleCommandsForUMA(int id) {
     return IDC_SPELLCHECK_LANGUAGES_FIRST;
   }
 
+  if (id >= IDC_SPELLCHECK_SUGGESTION_0 &&
+      id <= IDC_SPELLCHECK_SUGGESTION_LAST) {
+    return IDC_SPELLCHECK_SUGGESTION_0;
+  }
+
   return id;
 }
 
@@ -1416,6 +1422,8 @@ bool RenderViewContextMenu::IsCommandIdChecked(int id) const {
 
 void RenderViewContextMenu::ExecuteCommand(int id, int event_flags) {
   command_executed_ = true;
+  RecordUsedItem(id);
+
   // If this command is is added by one of our observers, we dispatch it to the
   // observer.
   ObserverListBase<RenderViewContextMenuObserver>::Iterator it(observers_);
@@ -1425,8 +1433,6 @@ void RenderViewContextMenu::ExecuteCommand(int id, int event_flags) {
       return observer->ExecuteCommand(id);
   }
 
-  RecordUsedItem(id);
-
   RenderFrameHost* render_frame_host =
       RenderFrameHost::FromID(render_process_id_, render_frame_id_);