Allow small-caps synthesis for @font-face with multiple sources including SVG format

LayoutTests/fast/css/font-face-small-caps-with-svg-source.html

Index: LayoutTests/fast/css/font-face-small-caps-with-svg-source.html
diff --git a/LayoutTests/fast/css/font-face-small-caps-with-svg-source.html b/LayoutTests/fast/css/font-face-small-caps-with-svg-source.html
new file mode 100644
index 0000000000000000000000000000000000000000..d0a5fbe35e6698fcd57aa6cdb9870db1e3cc352a
--- /dev/null
+++ b/LayoutTests/fast/css/font-face-small-caps-with-svg-source.html
@@ -0,0 +1,19 @@
+<style>
+    @font-face {
+        font-family: family1;
+        src: local(Ahem),
+             url(../../resources/Ahem.ttf) format(truetype),
+             url(../../resources/nonexistent.svg) format(svg);
+    }
+    p.test {
+        font-family: family1;
+        font-variant: small-caps;
+    }
+</style>
+<p>
+Test for <a href="http://crbug.com/298970">bug 298970</a>. Verifies that small-caps synthesis works when @font-face has a svg source.
+</p>
+<p>
+The text below should be a series of black boxes.
+</p>
+<p class="test">failure</p>