MacViews: Fix duplicate definition of ExtensionKeyBindingRegistry::SetShortcutHandlingSuspended

ui/views/focus/focus_manager.cc

Index: ui/views/focus/focus_manager.cc
diff --git a/ui/views/focus/focus_manager.cc b/ui/views/focus/focus_manager.cc
index 706b3182721dcafe37b86665445094ac5a4d283a..895f767dc5757c1892f7928cf1ff9bb9c02703f5 100644
--- a/ui/views/focus/focus_manager.cc
+++ b/ui/views/focus/focus_manager.cc
@@ -17,7 +17,6 @@
 #include "ui/base/ui_base_switches_util.h"
 #include "ui/events/event.h"
 #include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/views/focus/focus_manager_delegate.h"
 #include "ui/views/focus/focus_search.h"
 #include "ui/views/focus/view_storage.h"
 #include "ui/views/focus/widget_focus_manager.h"
@@ -44,12 +43,10 @@ static inline int CalculateModifiers(const ui::KeyEvent& event) {
 
 }  // namespace
 
-bool FocusManager::shortcut_handling_suspended_ = false;
 bool FocusManager::arrow_key_traversal_enabled_ = false;
 
-FocusManager::FocusManager(Widget* widget, FocusManagerDelegate* delegate)
+FocusManager::FocusManager(Widget* widget)
     : widget_(widget),
-      delegate_(delegate),
       focused_view_(NULL),
       accelerator_manager_(new ui::AcceleratorManager),
       focus_change_reason_(kReasonDirectFocusChange),
@@ -57,6 +54,7 @@ FocusManager::FocusManager(Widget* widget, FocusManagerDelegate* delegate)
   DCHECK(widget_);
   stored_focused_view_storage_id_ =
       ViewStorage::GetInstance()->CreateStorageID();
+  accelerator_processors_.push_back(accelerator_manager_.get());
 }
 
 FocusManager::~FocusManager() {
@@ -68,9 +66,6 @@ bool FocusManager::OnKeyEvent(const ui::KeyEvent& event) {
   if (event.type() != ui::ET_KEY_PRESSED && event.type() != ui::ET_KEY_RELEASED)
     return false;
 
-  if (shortcut_handling_suspended())
-    return true;
-
   int modifiers = CalculateModifiers(event);
   ui::Accelerator accelerator(event.key_code(), modifiers);
   accelerator.set_type(event.type());
@@ -552,20 +547,37 @@ void FocusManager::UnregisterAccelerators(ui::AcceleratorTarget* target) {
 }
 
 bool FocusManager::ProcessAccelerator(const ui::Accelerator& accelerator) {
-  if (accelerator_manager_->Process(accelerator))
-    return true;
-  if (delegate_.get())
-    return delegate_->ProcessAccelerator(accelerator);
+  for (ui::AcceleratorProcessor* processor : accelerator_processors_) {
+    if (processor->ProcessAccelerator(accelerator))
+      return true;
+  }
   return false;
 }
 
-ui::AcceleratorTarget* FocusManager::GetCurrentTargetForAccelerator(
+ui::AcceleratorTarget* FocusManager::GetTargetForAccelerator(
     const ui::Accelerator& accelerator) const {
-  ui::AcceleratorTarget* target =
-      accelerator_manager_->GetCurrentTarget(accelerator);
-  if (!target && delegate_.get())
-    target = delegate_->GetCurrentTargetForAccelerator(accelerator);
-  return target;
+  for (ui::AcceleratorProcessor* processor : accelerator_processors_) {
+    ui::AcceleratorTarget* target =
+        processor->GetTargetForAccelerator(accelerator);
+    if (target)
+      return target;
+  }
+  return nullptr;
+}
+
+void FocusManager::AddAcceleratorPreProcessor(
+    ui::AcceleratorProcessor* processor) {
+  accelerator_processors_.push_front(processor);
+}
+
+void FocusManager::AddAcceleratorPostProcessor(
+    ui::AcceleratorProcessor* processor) {
+  accelerator_processors_.push_back(processor);
+}
+
+void FocusManager::RemoveAcceleratorProcessor(
+    ui::AcceleratorProcessor* processor) {
+  accelerator_processors_.remove(processor);
 }
 
 bool FocusManager::HasPriorityHandler(