Re-factor location bar/toolbar code to get rid of the browser dependency.

chrome/browser/command_updater_unittest.cc

Index: chrome/browser/command_updater_unittest.cc
diff --git a/chrome/browser/command_updater_unittest.cc b/chrome/browser/command_updater_unittest.cc
index 659e3c6bb868ea94530393dd3f6d9ececb31bded..2cea7ac52d9b91948ea8f03dd110653096e1e8c1 100644
--- a/chrome/browser/command_updater_unittest.cc
+++ b/chrome/browser/command_updater_unittest.cc
@@ -2,13 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/compiler_specific.h"
 #include "chrome/browser/command_updater.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestingCommandHandlerMock
     : public CommandUpdater::CommandUpdaterDelegate {
  public:
-  virtual void ExecuteCommand(int id) {
+  virtual void ExecuteCommandWithDisposition(int id,
+                                             WindowOpenDisposition) OVERRIDE {
     EXPECT_EQ(1, id);
   }
 };