Revert of Extract WebFrameClient implementation out of WebTestProxyBase.

components/test_runner/test_common.h

Index: components/test_runner/test_common.h
diff --git a/components/test_runner/test_common.h b/components/test_runner/test_common.h
index d1e758b43b6f7eecc3a4bd16ffc3f9e139409c23..429f96916c392b53351f59c87528cc192b6eab02 100644
--- a/components/test_runner/test_common.h
+++ b/components/test_runner/test_common.h
@@ -8,9 +8,6 @@
 #include <string>
 
 #include "components/test_runner/test_runner_export.h"
-#include "third_party/WebKit/public/web/WebNavigationPolicy.h"
-
-class GURL;
 
 namespace test_runner {
 
@@ -24,10 +21,6 @@
 
 TEST_RUNNER_EXPORT std::string NormalizeLayoutTestURL(const std::string& url);
 
-std::string URLDescription(const GURL& url);
-const char* WebNavigationPolicyToString(
-    const blink::WebNavigationPolicy& policy);
-
 // Tests which depend on Blink must call this function on the main thread
 // before creating/calling any Blink objects/APIs.
 TEST_RUNNER_EXPORT void EnsureBlinkInitialized();