Platform WebUnitTestSupport onion soup: remove more indirect methods

third_party/WebKit/Source/platform/testing/UnitTestHelpers.h

Index: third_party/WebKit/Source/platform/testing/UnitTestHelpers.h
diff --git a/third_party/WebKit/Source/platform/testing/UnitTestHelpers.h b/third_party/WebKit/Source/platform/testing/UnitTestHelpers.h
index d863b3f8f38f69b4a2e0672332d23624b64ca146..2e1bf11b513e69104dbe2dc868f222f4880f7134 100644
--- a/third_party/WebKit/Source/platform/testing/UnitTestHelpers.h
+++ b/third_party/WebKit/Source/platform/testing/UnitTestHelpers.h
@@ -26,15 +26,24 @@
 #ifndef UnitTestHelpers_h
 #define UnitTestHelpers_h
 
+#include "wtf/PassRefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
+
+class SharedBuffer;
+
 namespace testing {
 
 void runPendingTasks();
 
 String blinkRootDir();
 
+PassRefPtr<SharedBuffer> readFromFile(const String& path);
+
+void enterRunLoop();
+void exitRunLoop();
+
 } // namespace testing
 } // namespace blink