Add WebPageImportanceSignals::issuedNonGetFetchFromScript()

Source/web/WebPageImportanceSignals.cpp

Index: Source/web/WebPageImportanceSignals.cpp
diff --git a/Source/web/WebPageImportanceSignals.cpp b/Source/web/WebPageImportanceSignals.cpp
index b0e5de9a41abef1bfba6a63e6bfd671913fb27de..64014a8fad37b946c48c0bcf60f27c4b298be2ad 100644
--- a/Source/web/WebPageImportanceSignals.cpp
+++ b/Source/web/WebPageImportanceSignals.cpp
@@ -5,6 +5,11 @@
 #include "config.h"
 #include "public/web/WebPageImportanceSignals.h"
 
+#include "core/dom/Document.h"
+#include "core/dom/ExecutionContext.h"
+#include "core/frame/FrameHost.h"
+#include "core/frame/LocalFrame.h"
+#include "core/page/ChromeClient.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
@@ -12,11 +17,13 @@ namespace blink {
 void WebPageImportanceSignals::reset()
 {
     m_hadFormInteraction = false;
+    m_issuedNonGetXHR = false;
 }
 
 void WebPageImportanceSignals::onCommitLoad()
 {
     Platform::current()->histogramEnumeration("PageImportanceSignals.HadFormInteraction.OnCommitLoad", m_hadFormInteraction, 2);
+    Platform::current()->histogramEnumeration("PageImportanceSignals.IssuedNonGetXHR.OnCommitLoad", m_issuedNonGetXHR, 2);
 
     reset();
 }