Remove "Inspect" context menu shortcut label

The current shortcut label is wrong: The shortcut Ctrl+Shift+I does not
inspect an element, but instead toggles DevTools.
There currently is no keyboard accessible way of performing the
equivalent action.
This change removes shortcut label with the intent to bring it back
when an equivalent keyboard shortcut exists.

Doc: https://docs.google.com/document/d/1NcGC1TYLqci1N7fCvyf1BPI8BzMxU2VTQN4aR8V5dU4/
Bug: 1203618
Change-Id: Ib0c2868ee3cd356eb23f5db5fe0e3a105ba5012a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2949330
Commit-Queue: Dana Fried <dfried@chromium.org>
Reviewed-by: Dana Fried <dfried@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#891405}
diff --git a/chrome/browser/ui/views/renderer_context_menu/render_view_context_menu_views.cc b/chrome/browser/ui/views/renderer_context_menu/render_view_context_menu_views.cc
index 0271d19..13a65de 100644
--- a/chrome/browser/ui/views/renderer_context_menu/render_view_context_menu_views.cc
+++ b/chrome/browser/ui/views/renderer_context_menu/render_view_context_menu_views.cc
@@ -161,11 +161,6 @@
       *accel = ui::Accelerator(ui::VKEY_C, ui::EF_CONTROL_DOWN);
       return true;
 
-    case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
-      *accel = ui::Accelerator(ui::VKEY_I,
-                               ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
-      return true;
-
     case IDC_CONTENT_CONTEXT_PASTE:
       *accel = ui::Accelerator(ui::VKEY_V, ui::EF_CONTROL_DOWN);
       return true;