Add WebPageImportanceSignals::issuedNonGetFetchFromScript()

Source/core/loader/DocumentThreadableLoader.cpp

Index: Source/core/loader/DocumentThreadableLoader.cpp
diff --git a/Source/core/loader/DocumentThreadableLoader.cpp b/Source/core/loader/DocumentThreadableLoader.cpp
index 40891afc676d512ddcc161ff7ebda45b34e0d33c..2e5776ec25782c329c0225d94e7cc53246e0485a 100644
--- a/Source/core/loader/DocumentThreadableLoader.cpp
+++ b/Source/core/loader/DocumentThreadableLoader.cpp
@@ -48,6 +48,8 @@
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/ThreadableLoaderClient.h"
+#include "core/page/ChromeClient.h"
+#include "core/page/Page.h"
 #include "platform/SharedBuffer.h"
 #include "platform/Task.h"
 #include "platform/network/ResourceRequest.h"
@@ -159,6 +161,9 @@ DocumentThreadableLoader::DocumentThreadableLoader(Document& document, Threadabl
             m_simpleRequestHeaders.add(header.key, header.value);
     }
 
+    if (request.httpMethod() != "GET")
+        document.frame()->page()->chromeClient().observedNonGetFetchFromScript();

[tyoshino (SeeGerritForStatus), 2015/09/24 08:14:11]

use m_document for consistency with other users

add if-condition to check non-nullness of frame() and page().

[kouhei (in TOK), 2015/09/25 03:22:00]

Done.

+
     // If the fetch request will be handled by the ServiceWorker, the
     // FetchRequestMode of the request must be FetchRequestModeCORS or
     // FetchRequestModeCORSWithForcedPreflight. Otherwise the ServiceWorker can