(Not ready for review!) Toolbar and views high dpi support.

ui/views/widget/aero_tooltip_manager.cc

Index: ui/views/widget/aero_tooltip_manager.cc
diff --git a/ui/views/widget/aero_tooltip_manager.cc b/ui/views/widget/aero_tooltip_manager.cc
index 7976bc458f7131398f43becc9722a1f33aa206f0..97b700e6c95ca37bd3f435c1bbf7451d8f46d29c 100644
--- a/ui/views/widget/aero_tooltip_manager.cc
+++ b/ui/views/widget/aero_tooltip_manager.cc
@@ -12,6 +12,7 @@
 #include "base/message_loop.h"
 #include "ui/base/l10n/l10n_util_win.h"
 #include "ui/base/win/hwnd_util.h"
+#include "ui/base/win/dpi.h"
 #include "ui/gfx/point.h"
 
 namespace views {
@@ -19,6 +20,12 @@ namespace views {
 ///////////////////////////////////////////////////////////////////////////////
 // AeroTooltipManager, public:
 
+void ScalePos(gfx::Point& pos) {
+  float scale = ui::GetDPIScale();
+  pos.set_x(pos.x() / scale);
+  pos.set_y(pos.y() / scale);
+}
+
 AeroTooltipManager::AeroTooltipManager(Widget* widget)
     : TooltipManagerWin(widget),
       initial_delay_(0) {
@@ -47,6 +54,7 @@ void AeroTooltipManager::OnMouse(UINT u_msg, WPARAM w_param, LPARAM l_param) {
       ::MapWindowPoints(HWND_DESKTOP, GetParent(), &temp, 1);
       mouse_pos.SetPoint(temp.x, temp.y);
     }
+    ScalePos( mouse_pos);
     if (last_mouse_pos_ != mouse_pos) {
       last_mouse_pos_ = mouse_pos;
       HideKeyboardTooltip();