browser: Put more files in chrome namespace.

chrome/browser/ui/confirm_bubble.h

Index: chrome/browser/ui/confirm_bubble.h
diff --git a/chrome/browser/ui/confirm_bubble.h b/chrome/browser/ui/confirm_bubble.h
index 9b6ca259dbea4b53425d028059981f65e55e8598..e5360d9bbbbebdb6b9e1e5f3c0d9be0efa6520db 100644
--- a/chrome/browser/ui/confirm_bubble.h
+++ b/chrome/browser/ui/confirm_bubble.h
@@ -14,7 +14,7 @@ namespace gfx {
 class Point;
 }
 
-namespace browser {
+namespace chrome {
 
 // Creates a bubble and shows it with its top center at the specified
 // |origin|. A bubble created by this function takes ownership of the
@@ -23,6 +23,6 @@ void ShowConfirmBubble(gfx::NativeView view,
                        const gfx::Point& origin,
                        ConfirmBubbleModel* model);
 
-}  // namespace browser
+}  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_CONFIRM_BUBBLE_H_