DevTools: CSS.getPlatformFontsForNode to return a cssFamilyName as well

Source/core/inspector/InspectorCSSAgent.cpp

Index: Source/core/inspector/InspectorCSSAgent.cpp
diff --git a/Source/core/inspector/InspectorCSSAgent.cpp b/Source/core/inspector/InspectorCSSAgent.cpp
index 5021fc96cae387b6eab850e2d8f083747b6ddd50..2a5c24998f36851c18606a8d225a6a5a69c1a9c6 100644
--- a/Source/core/inspector/InspectorCSSAgent.cpp
+++ b/Source/core/inspector/InspectorCSSAgent.cpp
@@ -1065,11 +1065,15 @@ void InspectorCSSAgent::collectPlatformFontsForRenderer(RenderText* renderer, Ha
 }
 
 void InspectorCSSAgent::getPlatformFontsForNode(ErrorString* errorString, int nodeId,
-    RefPtr<TypeBuilder::Array<TypeBuilder::CSS::PlatformFontUsage> >& platformFontUsage)
+    String* cssFamilyName, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::PlatformFontUsage> >& platformFonts)
 {
     Node* node = m_domAgent->assertNode(errorString, nodeId);
     if (!node)
         return;
+
+    RefPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
+    *cssFamilyName = computedStyleInfo->getPropertyValue(CSSPropertyFontFamily);
+
     Vector<Node*> textNodes;
     if (node->nodeType() == Node::TEXT_NODE) {
         if (node->renderer())
@@ -1097,12 +1101,12 @@ void InspectorCSSAgent::getPlatformFontsForNode(ErrorString* errorString, int no
         }
     }
 
-    platformFontUsage = TypeBuilder::Array<TypeBuilder::CSS::PlatformFontUsage>::create();
+    platformFonts = TypeBuilder::Array<TypeBuilder::CSS::PlatformFontUsage>::create();
     for (HashMap<String, int>::iterator it = fontStats.begin(), end = fontStats.end(); it != end; ++it) {
         RefPtr<TypeBuilder::CSS::PlatformFontUsage> platformFont = TypeBuilder::CSS::PlatformFontUsage::create()
             .setFamilyName(it->key)
             .setGlyphCount(it->value);
-        platformFontUsage->addItem(platformFont);
+        platformFonts->addItem(platformFont);
     }
 }