Add OnDisplayMetricsChanged in DisplayObserver.

ui/message_center/views/toast_contents_view.cc

Index: ui/message_center/views/toast_contents_view.cc
diff --git a/ui/message_center/views/toast_contents_view.cc b/ui/message_center/views/toast_contents_view.cc
index 690e694156827f658ab2c4a5ae7a4b3be0b4574e..fdaeb38a428ae38e6b26bb62cdc2291d3937b8a3 100644
--- a/ui/message_center/views/toast_contents_view.cc
+++ b/ui/message_center/views/toast_contents_view.cc
@@ -238,8 +238,11 @@ void ToastContentsView::OnDisplayChanged() {
   if (!native_view || !collection_.get())
     return;
 
-  collection_->OnDisplayBoundsChanged(gfx::Screen::GetScreenFor(
-      native_view)->GetDisplayNearestWindow(native_view));
+  int metrics = gfx::DisplayObserver::DISPLAY_METRICS_BOUNDS |

[oshima, 2014/05/08 18:06:50]

const 

[mlamouri (slow - plz ping), 2014/05/09 16:11:39]

Done.

[mlamouri (slow - plz ping), 2014/05/09 16:11:39]

Done.

+      gfx::DisplayObserver::DISPLAY_METRICS_WORKAREA;
+  collection_->OnDisplayMetricsChanged(gfx::Screen::GetScreenFor(
+      native_view)->GetDisplayNearestWindow(native_view),
+      static_cast<gfx::DisplayObserver::MetricsType>(metrics));
 }
 
 void ToastContentsView::OnWorkAreaChanged() {
@@ -251,8 +254,9 @@ void ToastContentsView::OnWorkAreaChanged() {
   if (!native_view || !collection_.get())
     return;
 
-  collection_->OnDisplayBoundsChanged(gfx::Screen::GetScreenFor(
-      native_view)->GetDisplayNearestWindow(native_view));
+  collection_->OnDisplayMetricsChanged(gfx::Screen::GetScreenFor(
+      native_view)->GetDisplayNearestWindow(native_view),
+      gfx::DisplayObserver::DISPLAY_METRICS_WORKAREA);
 }
 
 // views::View