webkit: expose webkit branch and revision number in about pages

webkit/glue/user_agent.cc

 // 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.
 
 #include "webkit/glue/user_agent.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <sys/utsname.h>
 #endif
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/sys_info.h"
 
 // Generated
 #include "webkit_version.h"  // NOLINT
 
 namespace webkit_glue {
 
 // Forward declare GetProductVersionInfo.  This is implemented in
 // renderer_glue.cc as part of the renderer lib.
 std::string GetProductVersion();
 
 std::string GetWebKitVersion() {
   return base::StringPrintf("%d.%d", WEBKIT_VERSION_MAJOR,
                                      WEBKIT_VERSION_MINOR);
 }
 
+std::string GetWebKitRevision() {
+  return WEBKIT_SVN_REVISION;
+}
+
 std::string BuildOSCpuInfo() {
   std::string os_cpu;
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
   int32 os_major_version = 0;
   int32 os_minor_version = 0;
   int32 os_bugfix_version = 0;
   base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
                                                &os_minor_version,
                                                &os_bugfix_version);
@@ skipping 73 matching lines @@
       kUserAgentLocale,
       WEBKIT_VERSION_MAJOR,
       WEBKIT_VERSION_MINOR,
       product.c_str(),
       WEBKIT_VERSION_MAJOR,
       WEBKIT_VERSION_MINOR);
 }
 
 }  // namespace webkit_glue