Output webkit_version.h into the target_gen_dir.

content/common/user_agent.cc

 // Copyright 2014 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/public/common/user_agent.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "build/build_config.h"
+#include "build/util/webkit_version.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <sys/utsname.h>
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
-// Generated
-#include "webkit_version.h"  // NOLINT
-
 namespace content {
 
 std::string GetWebKitVersion() {
   return base::StringPrintf("%d.%d (%s)",
                             WEBKIT_VERSION_MAJOR,
                             WEBKIT_VERSION_MINOR,
                             WEBKIT_SVN_REVISION);
 }
 
 int GetWebKitMajorVersion() {
@@ skipping 162 matching lines @@
       os_info.c_str(),
       WEBKIT_VERSION_MAJOR,
       WEBKIT_VERSION_MINOR,
       product.c_str(),
       WEBKIT_VERSION_MAJOR,
       WEBKIT_VERSION_MINOR);
   return user_agent;
 }
 
 }  // namespace content