Make the TestServer use an absolute document root path.

chrome/test/ppapi/ppapi_test.cc

Index: chrome/test/ppapi/ppapi_test.cc
diff --git a/chrome/test/ppapi/ppapi_test.cc b/chrome/test/ppapi/ppapi_test.cc
index 2c1def44d16ace12c42195273474a742b450b5c3..d6102e31d18e1f61c2f112c4bee811fceed08271 100644
--- a/chrome/test/ppapi/ppapi_test.cc
+++ b/chrome/test/ppapi/ppapi_test.cc
@@ -176,7 +176,8 @@ void PPAPITestBase::RunTestViaHTTP(const std::string& test_case) {
   ASSERT_TRUE(ui_test_utils::GetRelativeBuildDirectory(&http_document_root));
   net::TestServer http_server(net::TestServer::TYPE_HTTP,
                               net::TestServer::kLocalhost,
-                              document_root);
+                              net::TestServer::GetSourceRelativePath(
+                                  document_root));
   ASSERT_TRUE(http_server.Start());
   RunTestURL(GetTestURL(http_server, test_case, ""));
 }
@@ -186,10 +187,12 @@ void PPAPITestBase::RunTestWithSSLServer(const std::string& test_case) {
   ASSERT_TRUE(ui_test_utils::GetRelativeBuildDirectory(&http_document_root));
   net::TestServer http_server(net::TestServer::TYPE_HTTP,
                               net::TestServer::kLocalhost,
-                              http_document_root);
+                              net::TestServer::GetSourceRelativePath(
+                                  http_document_root));
   net::TestServer ssl_server(net::TestServer::TYPE_HTTPS,
                              net::BaseTestServer::SSLOptions(),
-                             http_document_root);
+                             net::TestServer::GetSourceRelativePath(
+                                 http_document_root));
   // Start the servers in parallel.
   ASSERT_TRUE(http_server.StartInBackground());
   ASSERT_TRUE(ssl_server.StartInBackground());
@@ -208,10 +211,12 @@ void PPAPITestBase::RunTestWithWebSocketServer(const std::string& test_case) {
   ASSERT_TRUE(ui_test_utils::GetRelativeBuildDirectory(&http_document_root));
   net::TestServer http_server(net::TestServer::TYPE_HTTP,
                               net::TestServer::kLocalhost,
-                              http_document_root);
+                              net::TestServer::GetSourceRelativePath(
+                                  http_document_root));
   net::TestServer ws_server(net::TestServer::TYPE_WS,
                             net::TestServer::kLocalhost,
-                            net::GetWebSocketTestDataDirectory());
+                            net::TestServer::GetSourceRelativePath(
+                                net::GetWebSocketTestDataDirectory()));
   // Start the servers in parallel.
   ASSERT_TRUE(http_server.StartInBackground());
   ASSERT_TRUE(ws_server.StartInBackground());