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

ash/display/window_tree_host_manager.cc

Index: ash/display/window_tree_host_manager.cc
diff --git a/ash/display/window_tree_host_manager.cc b/ash/display/window_tree_host_manager.cc
index d23d5c80493cd26610c8f3db8baa312d5ce38ee1..cba947b600416a5b961902f3ce6ff9a7dbdb7543 100644
--- a/ash/display/window_tree_host_manager.cc
+++ b/ash/display/window_tree_host_manager.cc
@@ -629,7 +629,8 @@ void WindowTreeHostManager::OnDisplayAdded(const display::Display& display) {
     const display::ManagedDisplayInfo& display_info =
         GetDisplayManager()->GetDisplayInfo(display.id());
     AshWindowTreeHost* ash_host = window_tree_hosts_[display.id()];
-    ash_host->AsWindowTreeHost()->SetBounds(display_info.bounds_in_native());
+    ash_host->AsWindowTreeHost()->SetBoundsInPixel(
+        display_info.bounds_in_native());
     SetDisplayPropertiesOnHost(ash_host, display);
   } else {
     if (primary_display_id == display::Display::kInvalidDisplayID)
@@ -711,7 +712,8 @@ void WindowTreeHostManager::OnDisplayMetricsChanged(
       GetDisplayManager()->GetDisplayInfo(display.id());
   DCHECK(!display_info.bounds_in_native().IsEmpty());
   AshWindowTreeHost* ash_host = window_tree_hosts_[display.id()];
-  ash_host->AsWindowTreeHost()->SetBounds(display_info.bounds_in_native());
+  ash_host->AsWindowTreeHost()->SetBoundsInPixel(
+      display_info.bounds_in_native());
   SetDisplayPropertiesOnHost(ash_host, display);
 }
 
@@ -721,7 +723,8 @@ void WindowTreeHostManager::OnHostResized(const aura::WindowTreeHost* host) {
           const_cast<aura::Window*>(host->window()));
 
   display::DisplayManager* display_manager = GetDisplayManager();
-  if (display_manager->UpdateDisplayBounds(display.id(), host->GetBounds())) {
+  if (display_manager->UpdateDisplayBounds(display.id(),
+                                           host->GetBoundsInPixel())) {
     mirror_window_controller_->UpdateWindow();
     cursor_window_controller_->UpdateContainer();
   }