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

cc/animation/transform_operation.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cmath>
 #include <limits>
 
 #include "cc/animation/transform_operation.h"
 #include "ui/gfx/vector3d_f.h"
 
@@ skipping 97 matching lines @@
                        BlendDoubles(from_y, to_y, progress),
                        BlendDoubles(from_z, to_z, progress));
     break;
   }
   case TransformOperation::TransformOperationRotate: {
     double axis_x = 0;
     double axis_y = 0;
     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;
       gfx::Transform from_matrix;
       if (!IsOperationIdentity(from))
         from_matrix = from->matrix;
       result = to_matrix;
       if (!result.Blend(from_matrix, progress))
         return false;
     }
@@ skipping 43 matching lines @@
   }
   case TransformOperation::TransformOperationIdentity:
     // Do nothing.
     break;
   }
 
   return true;
 }
 
 }  // namespace cc