Theme window control buttons....

chrome/browser/views/frame/opaque_browser_frame_view.cc

Index: chrome/browser/views/frame/opaque_browser_frame_view.cc
===================================================================
--- chrome/browser/views/frame/opaque_browser_frame_view.cc	(revision 19774)
+++ chrome/browser/views/frame/opaque_browser_frame_view.cc	(working copy)
@@ -117,6 +117,9 @@
   InitClass();
 
   ThemeProvider* tp = frame_->GetThemeProviderForFrame();
+  SkColor color = tp->GetColor(BrowserThemeProvider::COLOR_BUTTON_BACKGROUND);
+  SkBitmap* background =
+      tp->GetBitmapNamed(IDR_THEME_WINDOW_CONTROL_BACKGROUND);
 
   minimize_button_->SetImage(
       views::CustomButton::BS_NORMAL,
@@ -127,6 +130,8 @@
   minimize_button_->SetImage(
       views::CustomButton::BS_PUSHED,
       tp->GetBitmapNamed(IDR_MINIMIZE_P));
+  minimize_button_->SetBackground(color, background,
+      tp->GetBitmapNamed(IDR_MINIMIZE_BUTTON_MASK));
   minimize_button_->SetAccessibleName(
       l10n_util::GetString(IDS_ACCNAME_MINIMIZE));
   AddChildView(minimize_button_);
@@ -140,6 +145,8 @@
   maximize_button_->SetImage(
       views::CustomButton::BS_PUSHED,
       tp->GetBitmapNamed(IDR_MAXIMIZE_P));
+  maximize_button_->SetBackground(color, background,
+      tp->GetBitmapNamed(IDR_MAXIMIZE_BUTTON_MASK));
   maximize_button_->SetAccessibleName(
       l10n_util::GetString(IDS_ACCNAME_MAXIMIZE));
   AddChildView(maximize_button_);
@@ -153,6 +160,8 @@
   restore_button_->SetImage(
       views::CustomButton::BS_PUSHED,
       tp->GetBitmapNamed(IDR_RESTORE_P));
+  restore_button_->SetBackground(color, background,
+      tp->GetBitmapNamed(IDR_RESTORE_BUTTON_MASK));
   restore_button_->SetAccessibleName(
       l10n_util::GetString(IDS_ACCNAME_RESTORE));
   AddChildView(restore_button_);
@@ -166,6 +175,8 @@
   close_button_->SetImage(
       views::CustomButton::BS_PUSHED,
       tp->GetBitmapNamed(IDR_CLOSE_P));
+  close_button_->SetBackground(color, background,
+      tp->GetBitmapNamed(IDR_CLOSE_BUTTON_MASK));
   close_button_->SetAccessibleName(l10n_util::GetString(IDS_ACCNAME_CLOSE));
   AddChildView(close_button_);