Rename WindowTreeHost G|SetBounds to indicate they are in pixels.

ui/aura/window_tree_host_x11.cc

Index: ui/aura/window_tree_host_x11.cc
diff --git a/ui/aura/window_tree_host_x11.cc b/ui/aura/window_tree_host_x11.cc
index c618a1ced10224bd7a8bdc9c35934488f3c3520f..7e96d2e8d384c4689ccf663612c7bc91e937df00 100644
--- a/ui/aura/window_tree_host_x11.cc
+++ b/ui/aura/window_tree_host_x11.cc
@@ -396,11 +396,11 @@ void WindowTreeHostX11::HideImpl() {
   }
 }
 
-gfx::Rect WindowTreeHostX11::GetBounds() const {
+gfx::Rect WindowTreeHostX11::GetBoundsInPixels() const {
   return bounds_;
 }
 
-void WindowTreeHostX11::SetBounds(const gfx::Rect& bounds) {
+void WindowTreeHostX11::SetBoundsInPixels(const gfx::Rect& bounds) {
   // Even if the host window's size doesn't change, aura's root window
   // size, which is in DIP, changes when the scale changes.
   float current_scale = compositor()->device_scale_factor();