Added AppleScript support

chrome/browser/cocoa/applescript/bookmark_applescript_utils_unittest.mm

+// Copyright (c) 2010 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.
+
+#import "chrome/browser/cocoa/applescript/bookmark_applescript_utils_unittest.h"
+
+@implementation FakeAppDelegate
+
+@synthesize helper = helper_;
+
+- (Profile*)defaultProfile {
+  if (!helper_)
+    return NULL;
+  return helper_->profile();
+}
+@end
+
+// Represents the current fake command that is executing.
+static FakeScriptCommand* kFakeCurrentCommand;
+
+@implementation FakeScriptCommand
+
+- (id)init {
+  if ((self = [super init])) {
+    originalMethod_ = class_getClassMethod([NSScriptCommand class],
+                                           @selector(currentCommand));
+    alternateMethod_ = class_getClassMethod([self class],
+                                            @selector(currentCommand));
+    method_exchangeImplementations(originalMethod_, alternateMethod_);
+    kFakeCurrentCommand = self;
+  }
+  return self;
+}
+
++ (NSScriptCommand*)currentCommand {
+  return kFakeCurrentCommand;
+}
+
+- (void)dealloc {
+  method_exchangeImplementations(originalMethod_, alternateMethod_);
+  kFakeCurrentCommand = nil;
+  [super dealloc];
+}
+
+@end