Revert 174880 due to compilation error in pdf_browsertest.cc

chrome/browser/net/load_timing_observer_browsertest.cc

Index: chrome/browser/net/load_timing_observer_browsertest.cc
===================================================================
--- chrome/browser/net/load_timing_observer_browsertest.cc	(revision 174946)
+++ chrome/browser/net/load_timing_observer_browsertest.cc	(working copy)
@@ -29,18 +29,14 @@
   content::RenderViewHost* render_view_host =
       chrome::GetActiveWebContents(browser())->GetRenderViewHost();
   ASSERT_TRUE(content::ExecuteJavaScriptAndExtractInt(
-      render_view_host,
-      "",
-      "window.domAutomationController.send("
-      "    window.performance.timing.responseStart - "
-      "    window.performance.timing.navigationStart)",
-      &response_start));
+      render_view_host, L"",
+      L"window.domAutomationController.send("
+      L"window.performance.timing.responseStart - "
+      L"window.performance.timing.navigationStart)", &response_start));
   ASSERT_TRUE(content::ExecuteJavaScriptAndExtractInt(
-      render_view_host,
-      "",
-      "window.domAutomationController.send("
-      "    window.performance.timing.responseEnd - "
-      "    window.performance.timing.navigationStart)",
-      &response_end));
+      render_view_host, L"",
+      L"window.domAutomationController.send("
+      L"window.performance.timing.responseEnd - "
+      L"window.performance.timing.navigationStart)", &response_end));
   EXPECT_LE(response_start, response_end);
 }