Rejigger ThemeService: move exposure of ThemeProvider interface to a

chrome/browser/ui/views/toolbar/home_button.cc

Index: chrome/browser/ui/views/toolbar/home_button.cc
diff --git a/chrome/browser/ui/views/toolbar/home_button.cc b/chrome/browser/ui/views/toolbar/home_button.cc
index 7fa77f8bb081cf112c2f12cfe80326c9435323b1..5d09752a2ec6eae06ca3e7d0a47a60257c1bcdeb 100644
--- a/chrome/browser/ui/views/toolbar/home_button.cc
+++ b/chrome/browser/ui/views/toolbar/home_button.cc
@@ -136,12 +136,8 @@ void HomePageUndoBubble::WindowClosing() {
 
 // HomeButton -----------------------------------------------------------
 
-HomeButton::HomeButton(
-    views::ButtonListener* listener,
-    Browser* browser)
-    : ToolbarButton(listener, NULL),
-      browser_(browser) {
-}
+HomeButton::HomeButton(views::ButtonListener* listener, Browser* browser)
+    : ToolbarButton(browser->profile(), listener, nullptr), browser_(browser) {}
 
 HomeButton::~HomeButton() {
 }