Mac: Fix hidden find bar preventing context menu from appearing.

chrome/browser/ui/cocoa/find_bar/find_bar_cocoa_controller_unittest.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/browser_window.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_cocoa_controller.h"
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_text_field.h"
@@ skipping 45 matching lines @@
 TEST_F(FindBarCocoaControllerTest, ImagesLoadedProperly) {
   EXPECT_TRUE([[[controller_ nextButton] image] isValid]);
   EXPECT_TRUE([[[controller_ previousButton] image] isValid]);
 }
 
 TEST_F(FindBarCocoaControllerTest, ShowAndHide) {
   NSView* findBarView = [controller_ findBarView];
 
   ASSERT_GT([findBarView frame].origin.y, 0);
   ASSERT_FALSE([controller_ isFindBarVisible]);
+  ASSERT_TRUE([[controller_ view] isHidden]);
 
   [controller_ showFindBar:NO];
   EXPECT_EQ([findBarView frame].origin.y, 0);
   EXPECT_TRUE([controller_ isFindBarVisible]);
+  ASSERT_FALSE([[controller_ view] isHidden]);
 
   [controller_ hideFindBar:NO];
   EXPECT_GT([findBarView frame].origin.y, 0);
   EXPECT_FALSE([controller_ isFindBarVisible]);
+  ASSERT_TRUE([[controller_ view] isHidden]);
 }
 
 TEST_F(FindBarCocoaControllerTest, SetFindText) {
   NSTextField* findTextField = [controller_ findTextField];
 
   // Start by making the find bar visible.
   [controller_ showFindBar:NO];
   EXPECT_TRUE([controller_ isFindBarVisible]);
 
   // Set the find text.
@@ skipping 40 matching lines @@
 TEST_F(FindBarCocoaControllerTest, SettingFindTextUpdatesFindPboard) {
   NSString* const kFindText =
       @"It's not a bird, it's not a plane, it must be Dave who's on the train";
   [controller_ setFindText:kFindText selectedRange:NSMakeRange(NSNotFound, 0)];
   EXPECT_EQ(
       NSOrderedSame,
       [[[FindPasteboard sharedInstance] findText] compare:kFindText]);
 }
 
 }  // namespace