[Mac] Remove content/ CrApplication.

chrome/browser/chrome_browser_application_mac.h

Index: chrome/browser/chrome_browser_application_mac.h
diff --git a/chrome/browser/chrome_browser_application_mac.h b/chrome/browser/chrome_browser_application_mac.h
index bab4b65e707a1d2cffffbe4f3773793f4dfe605b..c6147fdd852471739c863796920fed49319afdae 100644
--- a/chrome/browser/chrome_browser_application_mac.h
+++ b/chrome/browser/chrome_browser_application_mac.h
@@ -8,15 +8,22 @@
 
 #ifdef __OBJC__
 
-#import "content/common/chrome_application_mac.h"
+#import <AppKit/AppKit.h>
+
+#import "base/mac/scoped_sending_event.h"
+#import "base/memory/scoped_nsobject.h"
+#import "base/message_pump_mac.h"
 
 // Event hooks must implement this protocol.
 @protocol CrApplicationEventHookProtocol
 - (void)hookForEvent:(NSEvent*)theEvent;
 @end
 
-@interface BrowserCrApplication : CrApplication {
+@interface BrowserCrApplication : NSApplication<CrAppProtocol,
+                                                CrAppControlProtocol> {
  @private
+  BOOL handlingSendEvent_;
+
   // Array of objects implementing CrApplicationEventHookProtocol.
   scoped_nsobject<NSMutableArray> eventHooks_;
 }