Enable debug logging for views::View

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 85c70e362bd17f55242ead3cc02355ea59d6734a..83d18628c288136c2031b3f9c363876fead8ac78 100644
--- a/ash/accelerators/accelerator_controller.cc
+++ b/ash/accelerators/accelerator_controller.cc
@@ -43,6 +43,8 @@
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/oak/oak.h"
+#include "ui/views/debug_utils.h"
+#include "ui/views/widget/widget.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/display/output_configurator.h"
@@ -247,6 +249,19 @@ bool HandlePrintLayerHierarchy() {
   return true;
 }
 
+bool HandlePrintViewHierarchy() {
+  aura::Window* default_container =
+      Shell::GetPrimaryRootWindowController()->GetContainer(
+          internal::kShellWindowId_DefaultContainer);
+  if (default_container->children().empty())
+    return true;
+  aura::Window* browser_frame = default_container->children()[0];
+  views::Widget* browser_widget =
+      views::Widget::GetWidgetForNativeWindow(browser_frame);
+  views::PrintViewHierarchy(browser_widget->GetRootView());
+  return true;
+}
+
 void PrintWindowHierarchy(aura::Window* window, int indent) {
   std::string indent_str(indent, ' ');
   DLOG(INFO) << indent_str << window->name() << " type " << window->type()
@@ -617,6 +632,8 @@ bool AcceleratorController::PerformAction(int action,
 #if !defined(NDEBUG)
     case PRINT_LAYER_HIERARCHY:
       return HandlePrintLayerHierarchy();
+    case PRINT_VIEW_HIERARCHY:
+      return HandlePrintViewHierarchy();
     case PRINT_WINDOW_HIERARCHY:
       return HandlePrintWindowHierarchy();
 #endif