Fix cpplint errors in cc/(animation|input|layers|trees|test)/

cc/animation/transform_operation.cc

Index: cc/animation/transform_operation.cc
diff --git a/cc/animation/transform_operation.cc b/cc/animation/transform_operation.cc
index 65769b48c3f8106c2d62abeea00c0a5e498571e6..b4e6917cefcd9e170572ad80fcb2499498d684a1 100644
--- a/cc/animation/transform_operation.cc
+++ b/cc/animation/transform_operation.cc
@@ -115,10 +115,10 @@ bool TransformOperation::BlendTransformOperations(
     double axis_z = 1;
     double from_angle = 0;
     double to_angle = IsOperationIdentity(to) ? 0 : to->rotate.angle;
-    if (ShareSameAxis(from, to, axis_x, axis_y, axis_z, from_angle))
+    if (ShareSameAxis(from, to, axis_x, axis_y, axis_z, from_angle)) {
       result.RotateAbout(gfx::Vector3dF(axis_x, axis_y, axis_z),
                          BlendDoubles(from_angle, to_angle, progress));
-    else {
+    } else {
       gfx::Transform to_matrix;
       if (!IsOperationIdentity(to))
         to_matrix = to->matrix;