ui: Use physical size for gfx::Display on Android if available.

ui/gfx/screen_android.cc

Index: ui/gfx/screen_android.cc
diff --git a/ui/gfx/screen_android.cc b/ui/gfx/screen_android.cc
index 9114b8554537519fb2eec3966cc4c12710b308ab..5ddaa98242d7b5fb3b639aeeba38bb5416626770 100644
--- a/ui/gfx/screen_android.cc
+++ b/ui/gfx/screen_android.cc
@@ -34,9 +34,12 @@ class ScreenAndroid : public Screen {
     gfx::DeviceDisplayInfo device_info;
     const float device_scale_factor = device_info.GetDIPScale();
     const gfx::Rect bounds_in_pixels =
-        gfx::Rect(
-            device_info.GetDisplayWidth(),
-            device_info.GetDisplayHeight());
+        gfx::Rect(device_info.GetPhysicalDisplayWidth()
+                      ? device_info.GetPhysicalDisplayWidth()

[oshima, 2014/07/09 17:44:33]

It's not your fault, but the name "Physical" sounds a bit misleading. Both are
physical (in pixels), but the difference is that whether or not it includes
system decor area.

Can you add comment and explain the difference?

[reveman, 2014/07/09 18:51:41]

Done.

+                      : device_info.GetDisplayWidth(),
+                  device_info.GetPhysicalDisplayHeight()
+                      ? device_info.GetPhysicalDisplayHeight()
+                      : device_info.GetDisplayHeight());
     const gfx::Rect bounds_in_dip =
         gfx::Rect(gfx::ToCeiledSize(gfx::ScaleSize(
             bounds_in_pixels.size(), 1.0f / device_scale_factor)));