Removing blink::prefix

Source/core/page/PagePopupController.cpp

Index: Source/core/page/PagePopupController.cpp
diff --git a/Source/core/page/PagePopupController.cpp b/Source/core/page/PagePopupController.cpp
index 7bdb7c4210fe12dcb6165f647811b11853445d6d..be06d0937abace1ba5f770ddc005c2c477700b65 100644
--- a/Source/core/page/PagePopupController.cpp
+++ b/Source/core/page/PagePopupController.cpp
@@ -118,7 +118,7 @@ void PagePopupController::clearPagePopupClient()
 
 void PagePopupController::histogramEnumeration(const String& name, int sample, int boundaryValue)
 {
-    blink::Platform::current()->histogramEnumeration(name.utf8().data(), sample, boundaryValue);
+    Platform::current()->histogramEnumeration(name.utf8().data(), sample, boundaryValue);
 }
 
 void PagePopupController::setWindowRect(int x, int y, int width, int height)
@@ -126,4 +126,4 @@ void PagePopupController::setWindowRect(int x, int y, int width, int height)
     m_popup.setWindowRect(IntRect(x, y, width, height));
 }
 
-}
+} // namespace blink