Convert top controls to use DIP instead of PX.

webkit/compositor_bindings/web_layer_tree_view_impl.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.cc b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
index 4ff7b0d566dc6be2eab591f5a2489f9b2264bea9..2b4d835e0b218976fee61726622756ec72a70a34 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -58,11 +58,11 @@ bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSetti
     if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTopControlsHeight)) {
         std::string controls_height_str =
             CommandLine::ForCurrentProcess()->GetSwitchValueASCII(switches::kTopControlsHeight);
-        int controls_height;
-        if (base::StringToInt(controls_height_str, &controls_height) && controls_height > 0)
-            settings.topControlsHeightPx = controls_height;
+        double controls_height;
+        if (base::StringToDouble(controls_height_str, &controls_height) && controls_height > 0)
+            settings.topControlsHeight = controls_height;
     }
-    if (settings.calculateTopControlsPosition && (settings.topControlsHeightPx <= 0 || !settings.compositorFrameMessage)) {
+    if (settings.calculateTopControlsPosition && (settings.topControlsHeight <= 0 || !settings.compositorFrameMessage)) {
         DCHECK(false) << "Top controls repositioning enabled without valid height or compositorFrameMessage set.";
         settings.calculateTopControlsPosition = false;
     }