Add a regenerate button to regenerate the password in Windows.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index e71c46498327fa4b3d239b34e2095d3b60807587..7b68639d6a691dbd80259360f304b2f6df7ee2e2 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -2455,6 +2455,8 @@ void BrowserView::ShowPasswordGenerationBubble(
     const gfx::Rect& rect,
     autofill::PasswordGenerator* password_generator,
     const webkit::forms::PasswordForm& form) {
+  ui::ThemeProvider* theme_provider = GetWidget()->GetThemeProvider();
+
   // Create a rect in the content bounds that the bubble will point to.
   gfx::Point origin(rect.origin());
   views::View::ConvertPointToScreen(GetTabContentsContainerView(), &origin);
@@ -2473,7 +2475,8 @@ void BrowserView::ShowPasswordGenerationBubble(
           tab_contents->web_contents()->GetRenderViewHost(),
           password_generator,
           browser_.get(),
-          tab_contents->password_manager());
+          tab_contents->password_manager(),
+          theme_provider);
 
   views::BubbleDelegateView::CreateBubble(bubble);
   bubble->SetAlignment(views::BubbleBorder::ALIGN_ARROW_TO_MID_ANCHOR);