Call didProgrammaticallyScroll only when ProgrammaticScrollNotifications is enabled, which is an ex…

Source/WebKit/chromium/tests/ProgrammaticScrollTest.cpp

 #include "config.h"
 
 #include <gtest/gtest.h>
 #include "FrameTestHelpers.h"
+#include "RuntimeEnabledFeatures.h"
 #include "URLTestHelpers.h"
 #include "WebFrame.h"
 #include "WebFrameClient.h"
 #include "WebFrameImpl.h"
 #include "WebHistoryItem.h"
 #include "WebInputEvent.h"
 #include "WebScriptSource.h"
 #include "WebSettings.h"
 #include "WebView.h"
 #include "WebViewClient.h"
@@ skipping 11 matching lines @@
 class MockWebFrameClient : public WebFrameClient {
 };
 
 class ProgrammaticScrollTest : public testing::Test {
 public:
     ProgrammaticScrollTest()
         : m_baseURL("http://www.test.com/")
     {
     }
 
+    virtual void SetUp()
+    {
+        RuntimeEnabledFeatures::setProgrammaticScrollNotificationsEnabled(true);
+    }
+
     virtual void TearDown()
     {
         Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
     }
 
 protected:
 
     void registerMockedHttpURLLoad(const std::string& fileName)
     {
         URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(fileName.c_str()));
@@ skipping 169 matching lines @@
     // Expect that only the scroll position was restored, and that it was not a programmatic scroll.
     EXPECT_EQ(3.0f, webViewImpl->pageScaleFactor());
     EXPECT_EQ(400, webViewImpl->mainFrameImpl()->scrollOffset().height);
     EXPECT_TRUE(frameView->wasScrolledByUser());
     EXPECT_FALSE(client.eventReceived());
 
     webView->close();
 }
 
 }