Add path service to retrieve test data directory at run time so tests can be run from any directory.

Previously the tests which read test files assume the current directory is under pdfium. Running from any other directory will break the build.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1408003014 .

1 files changed, 2 insertions, 0 deletions

diff --git a/testing/embedder_test.h b/testing/embedder_test.h
index 3aa45dfcda..f68cb9df74 100644
--- a/testing/embedder_test.h
+++ b/testing/embedder_test.h
@@ -80,6 +80,8 @@ class EmbedderTest : public ::testing::Test,
 
   // Open the document specified by |filename|, and create its form fill
   // environment, or return false on failure.
+  // The filename is relative to the test data directory where we store all the
+  // test files.
   virtual bool OpenDocument(const std::string& filename,
                             bool must_linearize = false);