Add display::GetDisplayNearestView

ui/gfx/BUILD.gn

Index: ui/gfx/BUILD.gn
diff --git a/ui/gfx/BUILD.gn b/ui/gfx/BUILD.gn
index c748054eb0c29cb5beedbadd6cac0b5fb7bddba1..0c5692570246377b544337cef84aae6a618c2839 100644
--- a/ui/gfx/BUILD.gn
+++ b/ui/gfx/BUILD.gn
@@ -516,6 +516,24 @@ group("memory_buffer") {
   }
 }
 
+source_set("view_util") {
+  sources = [
+    "view_util.h",
+  ]
+  if (use_aura) {
+    sources += [ "view_util_aura.cc" ]
+    deps = [
+      "//ui/aura",
+    ]
+  }
+  if (is_android && !use_aura) {
+    sources += [ "view_util_android.cc" ]
+  }
+  if (is_mac) {
+    sources += [ "view_util_mac.mm" ]

[tapted, 2017/02/15 00:36:10]

foo_mac should be automatically stripped - this can just be listed in sources=

[Jinsuk Kim, 2017/02/16 10:11:25]

Done.

+  }
+}
+
 # Cannot be a static_library in component builds due to exported functions
 source_set("memory_buffer_sources") {
   visibility = [ ":*" ]  # Depend on through ":memory_buffer".