Make text visible when font loading takes longer than 3 seconds

Source/platform/fonts/SegmentedFontData.cpp

Index: Source/platform/fonts/SegmentedFontData.cpp
diff --git a/Source/platform/fonts/SegmentedFontData.cpp b/Source/platform/fonts/SegmentedFontData.cpp
index 629a0b2d3c64afee67e85d267a9348df03d21b53..c81e5c80b9d7af4d549575c8176f62624137563a 100644
--- a/Source/platform/fonts/SegmentedFontData.cpp
+++ b/Source/platform/fonts/SegmentedFontData.cpp
@@ -73,15 +73,15 @@ bool SegmentedFontData::isLoading() const
     return false;
 }
 
-// Returns true only if all of the sub fonts are loadingFallback.
+// Returns true if any of the sub fonts are loadingFallback.
 bool SegmentedFontData::isLoadingFallback() const
 {
     Vector<FontDataRange>::const_iterator end = m_ranges.end();
     for (Vector<FontDataRange>::const_iterator it = m_ranges.begin(); it != end; ++it) {
-        if (!it->fontData()->isLoadingFallback())
-            return false;
+        if (it->fontData()->isLoadingFallback())
+            return true;
     }
-    return true;
+    return false;
 }
 
 bool SegmentedFontData::isSegmented() const
@@ -89,6 +89,16 @@ bool SegmentedFontData::isSegmented() const
     return true;
 }
 
+bool SegmentedFontData::shouldSkipDrawing() const
+{
+    Vector<FontDataRange>::const_iterator end = m_ranges.end();
+    for (Vector<FontDataRange>::const_iterator it = m_ranges.begin(); it != end; ++it) {
+        if (it->fontData()->shouldSkipDrawing())
+            return true;
+    }
+    return false;
+}
+
 #ifndef NDEBUG
 String SegmentedFontData::description() const
 {