Copy webkit's test_expectations* files over to content.

content/test/PRESUBMIT.py

Index: content/test/PRESUBMIT.py
diff --git a/webkit/tools/layout_tests/PRESUBMIT.py b/content/test/PRESUBMIT.py
similarity index 86%
copy from webkit/tools/layout_tests/PRESUBMIT.py
copy to content/test/PRESUBMIT.py
index 713d47e3be9bf2058d9b4fc4d0b01d23d6ac2f82..476e8e704ad03ec097964cec206a5d80b3d11ad6 100644
--- a/webkit/tools/layout_tests/PRESUBMIT.py
+++ b/content/test/PRESUBMIT.py
@@ -8,14 +8,20 @@ See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
 details on the presubmit API built into gcl.
 """
 
+import os
+import sys
+
 TEST_EXPECTATIONS_FILENAMES = ['test_expectations.txt', 'TestExpectations']
 
 def LintTestFiles(input_api, output_api):
   current_dir = str(input_api.PresubmitLocalPath())
+  tools_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
+  src_dir = os.path.dirname(tools_dir)
+
   # Set 'webkit/tools/layout_tests' in include path.
   python_paths = [
       current_dir,
-      input_api.os_path.join(current_dir, '..', '..', '..', 'tools', 'python')
+      input_api.os_path.join(src_dir, 'tools', 'python')
   ]
   env = input_api.environ.copy()
   if env.get('PYTHONPATH'):
@@ -23,8 +29,8 @@ def LintTestFiles(input_api, output_api):
   env['PYTHONPATH'] = input_api.os_path.pathsep.join(python_paths)
   args = [
       input_api.python_executable,
-      input_api.os_path.join(current_dir, 'run_webkit_tests.py'),
-      '--lint-test-files'
+      input_api.os_path.join(src_dir, 'webkit', 'tools', 'layout_tests',
+        'run_webkit_tests.py'), '--lint-test-files'
   ]
   subproc = input_api.subprocess.Popen(
       args,