Refactor InspectorCSSAgent to avoid an intermediate GlyphBuffer

third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp

Index: third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp
diff --git a/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp b/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp
index 1c0b74dc21e59da00a9e9a7a7fe1f5ae8a650905..934a1d5380ed450b3262ba782199d7f7a81420b8 100644
--- a/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp
+++ b/third_party/WebKit/Source/platform/fonts/shaping/ShapeResultBuffer.cpp
@@ -488,4 +488,17 @@ int ShapeResultBuffer::offsetForPosition(const TextRun& run,
   return totalOffset;
 }
 
+Vector<std::tuple<SimpleFontData*, size_t>>
+ShapeResultBuffer::getRunFontData() const {
+  Vector<std::tuple<SimpleFontData*, size_t>> fontData;
+
+  for (const auto& result : m_results) {
+    for (const auto& run : result->m_runs) {
+      fontData.push_back(std::make_tuple(run->m_fontData.get(),
+                                         run->m_glyphData.size()));
+    }
+  }
+  return fontData;
+}
+
 }  // namespace blink