No special case for dispatching key events in ChromeCast.

chromecast/graphics/cast_window_manager_aura.cc

 // Copyright 2017 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.
 
 #include "chromecast/graphics/cast_window_manager_aura.h"
 
 #include "base/memory/ptr_util.h"
 #include "chromecast/graphics/cast_focus_client_aura.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/client/focus_change_observer.h"
@@ skipping 57 matching lines @@
   }
 }
 
 CastWindowTreeHost::~CastWindowTreeHost() {}
 
 void CastWindowTreeHost::DispatchEvent(ui::Event* event) {
   if (!enable_input_) {
     return;
   }
 
-  if (event->IsKeyEvent()) {
-    // Convert a RawKeyDown into a character insertion; otherwise
-    // the WebContents will ignore most keyboard input.
-    GetInputMethod()->DispatchKeyEvent(event->AsKeyEvent());
-  } else {
-    WindowTreeHostPlatform::DispatchEvent(event);
-  }
+  WindowTreeHostPlatform::DispatchEvent(event);
 }
 
 // A layout manager owned by the root window.
 class CastLayoutManager : public aura::LayoutManager {
  public:
   CastLayoutManager();
   ~CastLayoutManager() override;
 
  private:
   // aura::LayoutManager implementation:
@@ skipping 151 matching lines @@
   Setup();
 
   DCHECK(child);
   aura::Window* parent = window_tree_host_->window();
   if (!parent->Contains(child)) {
     parent->AddChild(child);
   }
 }
 
 }  // namespace chromecast