Move PathService's DIR_LAYOUT_TESTS from chrome to content

content/common/content_paths.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/public/common/content_paths.h"
 
 #include "base/file_util.h"
 #include "base/mac/bundle_locations.h"
 #include "base/path_service.h"
 
@@ skipping 19 matching lines @@
     }
     case DIR_MEDIA_LIBS: {
 #if defined(OS_MACOSX)
       *result = base::mac::FrameworkBundlePath();
       *result = result->Append("Libraries");
       return true;
 #else
       return PathService::Get(base::DIR_MODULE, result);
 #endif
     }
+    case DIR_LAYOUT_TESTS: {
+      FilePath cur;
+      if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur))
+        return false;
+      cur = cur.Append(FILE_PATH_LITERAL("third_party"));
+      cur = cur.Append(FILE_PATH_LITERAL("WebKit"));
+      cur = cur.Append(FILE_PATH_LITERAL("LayoutTests"));
+      if (file_util::DirectoryExists(cur)) {
+        *result = cur;
+        return true;
+      }
+      if (!PathService::Get(DIR_TEST_DATA, &cur))
+        return false;
+      cur = cur.Append(FILE_PATH_LITERAL("layout_tests"));
+      cur = cur.Append(FILE_PATH_LITERAL("LayoutTests"));
+      *result = cur;
+      return true;
+    }
     default:
       return false;
   }
 
   return false;
 }
 
 // This cannot be done as a static initializer sadly since Visual Studio will
 // eliminate this object file if there is no direct entry point into it.
 void RegisterPathProvider() {
   PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
 }
 
 }  // namespace content