Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/regression/0400/0448.stmt

Index: packages/dart_style/test/regression/0400/0448.stmt
diff --git a/packages/dart_style/test/regression/0400/0448.stmt b/packages/dart_style/test/regression/0400/0448.stmt
new file mode 100644
index 0000000000000000000000000000000000000000..09e026242727df0de434ceda95f8650181d29c0b
--- /dev/null
+++ b/packages/dart_style/test/regression/0400/0448.stmt
@@ -0,0 +1,34 @@
+>>> (indent 6)
+      if (t == 0.0)
+        value = begin;
+      else if (t == 1.0)
+        value = end;
+      else
+        value = lerp(t);
+<<<
+      if (t == 0.0)
+        value = begin;
+      else if (t == 1.0)
+        value = end;
+      else
+        value = lerp(t);
+>>> (indent 4)
+    if (direction == AnimationDirection.forward ||
+        reverseCurve == null) return curve;
+<<<
+    if (direction == AnimationDirection.forward || reverseCurve == null)
+      return curve;
+>>> (indent 6)
+      if (outputSize.width / outputSize.height > sourceSize.width / sourceSize.height)
+        destinationSize = new Size(sourceSize.width * outputSize.height / sourceSize.height, outputSize.height);
+      else
+        destinationSize = new Size(outputSize.width, sourceSize.height * outputSize.width / sourceSize.width);
+<<<
+      if (outputSize.width / outputSize.height >
+          sourceSize.width / sourceSize.height)
+        destinationSize = new Size(
+            sourceSize.width * outputSize.height / sourceSize.height,
+            outputSize.height);
+      else
+        destinationSize = new Size(outputSize.width,
+            sourceSize.height * outputSize.width / sourceSize.width);