Move observers out of automation_provider.cc to declutter the file.

chrome/browser/views/find_bar_win_browsertest.cc

Index: chrome/browser/views/find_bar_win_browsertest.cc
diff --git a/chrome/browser/views/find_bar_win_browsertest.cc b/chrome/browser/views/find_bar_win_browsertest.cc
index 22db8aabc7a4d83a77133f5a263749da24dc2fbb..04c0d48ce2d6a5abef0f48cd1e8b8edf0777b85a 100644
--- a/chrome/browser/views/find_bar_win_browsertest.cc
+++ b/chrome/browser/views/find_bar_win_browsertest.cc
@@ -27,6 +27,8 @@ const std::wstring kPrematureEnd = L"files/find_in_page/premature_end.html";
 const std::wstring kMoveIfOver = L"files/find_in_page/move_if_obscuring.html";
 const std::wstring kBitstackCrash = L"files/find_in_page/crash_14491.html";
 
+namespace {
+
 class FindInPageNotificationObserver : public NotificationObserver {
  public:
   explicit FindInPageNotificationObserver(TabContents* parent_tab)
@@ -76,6 +78,8 @@ class FindInPageNotificationObserver : public NotificationObserver {
   int current_find_request_id_;
 };
 
+}  // namespace
+
 typedef enum { BACK = 0, FWD = 1 } FindInPageDirection;
 typedef enum { IGNORE_CASE = 0, CASE_SENSITIVE = 1 } FindInPageCase;