Fix checkbox in windows uninstaller.

views/examples/native_theme_button_example.cc

Index: views/examples/native_theme_button_example.cc
===================================================================
--- views/examples/native_theme_button_example.cc	(revision 90205)
+++ views/examples/native_theme_button_example.cc	(working copy)
@@ -137,13 +137,17 @@
 }
 
 gfx::Rect ExampleNativeThemeButton::GetThemePaintRect() const {
-  return GetLocalBounds();
+  gfx::NativeTheme::ExtraParams extra;
+  gfx::NativeTheme::State state = GetThemeState(&extra);
+  gfx::Size size(gfx::NativeTheme::instance()->GetPartSize(GetThemePart(),
+                                                           state,
+                                                           extra));
+  gfx::Rect rect(size);
+  rect.set_x(GetMirroredXForRect(rect));
+  return rect;
 }
 
-gfx::NativeTheme::State ExampleNativeThemeButton::GetThemeState(
-    gfx::NativeTheme::ExtraParams* params) const {
-  GetExtraParams(params);
-
+gfx::NativeTheme::State ExampleNativeThemeButton::GetInternalState() const {
   int selected = cb_state_->selected_item();
   if (selected > 3) {
     switch(state()) {
@@ -175,6 +179,12 @@
   return gfx::NativeTheme::kNormal;
 }
 
+gfx::NativeTheme::State ExampleNativeThemeButton::GetThemeState(
+    gfx::NativeTheme::ExtraParams* params) const {
+  GetExtraParams(params);
+  return GetInternalState();
+}
+
 void ExampleNativeThemeButton::GetExtraParams(
     gfx::NativeTheme::ExtraParams* params) const {
 
@@ -184,6 +194,39 @@
   params->button.has_border = false;
   params->button.classic_state = 0;
   params->button.background_color = SkColorSetARGB(0, 0, 0, 0);
+
+#if defined(OS_WIN)
+  gfx::NativeTheme::Part part = GetThemePart();
+  switch(part) {
+    case gfx::NativeTheme::kPushButton:
+      params->button.classic_state = DFCS_BUTTONPUSH;
+      break;
+    case gfx::NativeTheme::kRadio:
+      params->button.classic_state = DFCS_BUTTONRADIO;
+      params->button.classic_state |= is_checked_ ? DFCS_CHECKED : 0;
+      break;
+    case gfx::NativeTheme::kCheckbox:
+      params->button.classic_state = DFCS_BUTTONCHECK;
+      params->button.classic_state |= is_checked_ ? DFCS_CHECKED : 0;
+      break;
+  }
+
+  gfx::NativeTheme::State state = GetInternalState();
+  switch(state) {
+    case gfx::NativeTheme::kDisabled:
+      params->button.classic_state |= DFCS_INACTIVE;
+      break;
+    case gfx::NativeTheme::kNormal:
+      break;
+    case gfx::NativeTheme::kHovered:
+      break;
+    case gfx::NativeTheme::kPressed:
+      params->button.classic_state |= DFCS_PUSHED;
+      break;
+    default:
+      DCHECK(false);
+  }
+#endif
 }
 
 const ui::Animation* ExampleNativeThemeButton::GetThemeAnimation() const {
@@ -194,12 +237,18 @@
 gfx::NativeTheme::State ExampleNativeThemeButton::GetBackgroundThemeState(
     gfx::NativeTheme::ExtraParams* params) const {
   GetExtraParams(params);
+#if defined(OS_WIN)
+  params->button.classic_state &= ~(DFCS_PUSHED | DFCS_INACTIVE);
+#endif
   return gfx::NativeTheme::kNormal;
 }
 
 gfx::NativeTheme::State ExampleNativeThemeButton::GetForegroundThemeState(
     gfx::NativeTheme::ExtraParams* params) const {
   GetExtraParams(params);
+#if defined(OS_WIN)
+  params->button.classic_state &= ~(DFCS_PUSHED | DFCS_INACTIVE);
+#endif
   return gfx::NativeTheme::kHovered;
 }