Make callers of CommandLine use it via the base:: namespace.

content/browser/web_contents/touch_editable_impl_aura_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/touch_editable_impl_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
@@ skipping 107 matching lines @@
  public:
   TouchEditableImplAuraTest() {}
 
  protected:
   void SetUpOnMainThread() override {
     ContentBrowserTest::SetUpOnMainThread();
     aura::client::SetScreenPositionClient(shell()->window()->GetRootWindow(),
                                           &screen_position_client_);
   }
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kEnableTouchEditing);
   }
 
   // Executes the javascript synchronously and makes sure the returned value is
   // freed properly.
   void ExecuteSyncJSFunction(RenderFrameHost* rfh, const std::string& jscript) {
     scoped_ptr<base::Value> value =
         content::ExecuteScriptAndGetValue(rfh, jscript);
   }
 
@@ skipping 320 matching lines @@
   value = content::ExecuteScriptAndGetValue(main_frame,
                                             "get_cursor_position()");
   int new_cursor_pos = -1;
   value->GetAsInteger(&new_cursor_pos);
   EXPECT_NE(-1, new_cursor_pos);
   // Cursor should have moved.
   EXPECT_NE(new_cursor_pos, cursor_pos);
 }
 
 }  // namespace content