Fix up fullscreen exit bubble messages to suggest Esc instead of F11 where appropriate.

chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm

Index: chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm b/chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm
index 9070011c6607ed7e0b1e0a9ea6dc5b6e2051d6f9..054f0799b68b5a042b394eb611c2c67ac7522dfd 100644
--- a/chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/fullscreen_exit_bubble_controller_unittest.mm
@@ -109,16 +109,6 @@ TEST_F(FullscreenExitBubbleControllerTest, LabelWasReplaced) {
   EXPECT_TRUE([controller_ exitLabel]);
 }
 
-TEST_F(FullscreenExitBubbleControllerTest, LabelContainsShortcut) {
-  NSString* shortcut = [FullscreenExitBubbleController keyCommandString];
-  EXPECT_GT([shortcut length], 0U);
-
-  NSString* message = [[[controller_ exitLabel] textStorage] string];
-
-  NSRange range = [message rangeOfString:shortcut];
-  EXPECT_NE(NSNotFound, range.location);
-}
-
 TEST_F(FullscreenExitBubbleControllerTest, ShortcutText) {
   ui::AcceleratorCocoa cmd_F(@"F", NSCommandKeyMask);
   ui::AcceleratorCocoa cmd_shift_f(@"f", NSCommandKeyMask|NSShiftKeyMask);