Mandoline: Remove native_viewport.mojom

components/view_manager/native_viewport/platform_viewport.h

Index: components/view_manager/native_viewport/platform_viewport.h
diff --git a/components/view_manager/native_viewport/platform_viewport.h b/components/view_manager/native_viewport/platform_viewport.h
index 6bc62ca6728d0f90ecddffa6a5f41b1ac1bdd919..98626e6d31fc3365ff17aa4196460f29b9bf2097 100644
--- a/components/view_manager/native_viewport/platform_viewport.h
+++ b/components/view_manager/native_viewport/platform_viewport.h
@@ -6,7 +6,6 @@
 #define COMPONENTS_VIEW_MANAGER_NATIVE_VIEWPORT_PLATFORM_VIEWPORT_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "components/view_manager/public/interfaces/native_viewport.mojom.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/mojo/events/input_events.mojom.h"
@@ -24,7 +23,8 @@ class PlatformViewport {
    public:
     virtual ~Delegate() {}
 
-    virtual void OnMetricsChanged(mojo::ViewportMetricsPtr metrics) = 0;
+    virtual void OnMetricsChanged(const gfx::Size& size,
+                                  float device_scale_factor) {}
     virtual void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
                                               float device_pixel_ratio) = 0;
     virtual void OnAcceleratedWidgetDestroyed() = 0;