Cancel drag if display configuration changes.

ash/accelerators/accelerator_controller.cc

Index: ash/accelerators/accelerator_controller.cc
diff --git a/ash/accelerators/accelerator_controller.cc b/ash/accelerators/accelerator_controller.cc
index 1311b19cd461780bcf8f2dff504056b60dde2036..aa6143bfd9262f9971f73d047a0e9474e090a063 100644
--- a/ash/accelerators/accelerator_controller.cc
+++ b/ash/accelerators/accelerator_controller.cc
@@ -53,6 +53,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "ash/display/output_configurator_animation.h"
+#include "base/chromeos/chromeos_version.h"
 #include "chromeos/display/output_configurator.h"
 #endif  // defined(OS_CHROMEOS)
 
@@ -105,7 +106,20 @@ bool HandleToggleSpokenFeedback() {
   Shell::GetInstance()->delegate()->ToggleSpokenFeedback();
   return true;
 }
-#endif
+void HandleCycleDisplayMode() {
+  Shell* shell = Shell::GetInstance();
+  if (!base::chromeos::IsRunningOnChromeOS()) {
+    internal::MultiDisplayManager::CycleDisplay();
+  } else if (shell->output_configurator()->connected_output_count() > 1) {
+    internal::OutputConfiguratorAnimation* animation =
+        shell->output_configurator_animation();
+    animation->StartFadeOutAnimation(base::Bind(
+        base::IgnoreResult(&chromeos::OutputConfigurator::CycleDisplayMode),
+        base::Unretained(shell->output_configurator())));
+  }
+}
+
+#endif  // defined(OS_CHROMEOS)
 
 bool HandleExit() {
   ShellDelegate* delegate = Shell::GetInstance()->delegate();
@@ -440,18 +454,9 @@ bool AcceleratorController::PerformAction(int action,
       if (Shell::GetInstance()->tray_delegate())
         Shell::GetInstance()->tray_delegate()->ToggleWifi();
       return true;
-    case CYCLE_DISPLAY_MODE: {
-      Shell* shell = Shell::GetInstance();
-      if (shell->output_configurator()->connected_output_count() > 1) {
-        internal::OutputConfiguratorAnimation* animation =
-            shell->output_configurator_animation();
-        animation->StartFadeOutAnimation(base::Bind(
-            base::IgnoreResult(&chromeos::OutputConfigurator::CycleDisplayMode),
-            base::Unretained(shell->output_configurator())));
-        return true;
-      }
-      return false;
-    }
+    case CYCLE_DISPLAY_MODE:
+      HandleCycleDisplayMode();
+      return true;
 #endif
     case OPEN_FEEDBACK_PAGE:
       ash::Shell::GetInstance()->delegate()->OpenFeedbackPage();
@@ -667,12 +672,6 @@ bool AcceleratorController::PerformAction(int action,
       return HandleToggleDesktopBackgroundMode();
     case TOGGLE_ROOT_WINDOW_FULL_SCREEN:
       return HandleToggleRootWindowFullScreen();
-    case DISPLAY_ADD_REMOVE:
-      internal::MultiDisplayManager::AddRemoveDisplay();
-      return true;
-    case DISPLAY_CYCLE:
-      internal::MultiDisplayManager::CycleDisplay();
-      return true;
     case DISPLAY_TOGGLE_SCALE:
       internal::MultiDisplayManager::ToggleDisplayScale();
       return true;