Page popups should respect zoom factor of the anchor element.

third_party/WebKit/Source/core/page/PagePopupClient.cpp

Index: third_party/WebKit/Source/core/page/PagePopupClient.cpp
diff --git a/third_party/WebKit/Source/core/page/PagePopupClient.cpp b/third_party/WebKit/Source/core/page/PagePopupClient.cpp
index a1256de1bf6d36bdc588cf23bc58e17b1d554e59..13aa9eb3c4cf5469380a69dd3164ff814f556e6e 100644
--- a/third_party/WebKit/Source/core/page/PagePopupClient.cpp
+++ b/third_party/WebKit/Source/core/page/PagePopupClient.cpp
@@ -31,11 +31,21 @@
 #include "config.h"
 #include "core/page/PagePopupClient.h"
 
+#include "core/dom/NodeComputedStyle.h"
 #include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
+float PagePopupClient::zoomFactor()
+{
+    if (const ComputedStyle* style = ownerElement().computedStyle())
+        return style->effectiveZoom();
+    if (LocalFrame* frame = ownerElement().document().frame())
+        return frame->pageZoomFactor();
+    return 1;
+}
+
 #define addLiteral(literal, data)    data->append(literal, sizeof(literal) - 1)
 
 void PagePopupClient::addJavaScriptString(const String& str, SharedBuffer* data)