Adds the ability for WebContentsDelegate to decide if event should be updated

chrome/browser/extensions/api/tab_capture/offscreen_tab.cc

 // Copyright 2015 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 "chrome/browser/extensions/api/tab_capture/offscreen_tab.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/web_contents_sizer.h"
+#include "content/public/browser/keyboard_event_processing_result.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/web_preferences.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/process_manager.h"
 
 #if defined(ENABLE_MEDIA_ROUTER)
 #include "chrome/browser/media/router/receiver_presentation_service_delegate_impl.h"  // nogncheck
 #endif
@@ skipping 162 matching lines @@
   callback.Run(false);
 }
 
 bool OffscreenTab::HandleContextMenu(const content::ContextMenuParams& params) {
   // Context menus should never be shown.  Do nothing, but indicate the context
   // menu was shown so that default implementation in libcontent does not
   // attempt to do so on its own.
   return true;
 }
 
-bool OffscreenTab::PreHandleKeyboardEvent(
+content::KeyboardEventProcessingResult OffscreenTab::PreHandleKeyboardEvent(
     WebContents* source,
-    const content::NativeWebKeyboardEvent& event,
-    bool* is_keyboard_shortcut) {
+    const content::NativeWebKeyboardEvent& event) {
   DCHECK_EQ(offscreen_tab_web_contents_.get(), source);
   // Intercept and silence all keyboard events before they can be sent to the
   // renderer.
-  *is_keyboard_shortcut = false;
-  return true;
+  return content::KeyboardEventProcessingResult::HANDLED;
 }
 
 bool OffscreenTab::PreHandleGestureEvent(WebContents* source,
                                          const blink::WebGestureEvent& event) {
   DCHECK_EQ(offscreen_tab_web_contents_.get(), source);
   // Intercept and silence all gesture events before they can be sent to the
   // renderer.
   return true;
 }
 
@@ skipping 166 matching lines @@
 
   // Schedule the timer to check again in a second.
   capture_poll_timer_.Start(
       FROM_HERE,
       base::TimeDelta::FromSeconds(kPollIntervalInSeconds),
       base::Bind(&OffscreenTab::DieIfContentCaptureEnded,
                  base::Unretained(this)));
 }
 
 }  // namespace extensions