[Shapes] Added missing copyright comments.
No functional code change.
MODIFY
components/private/Shapes/src/MDCCornerTreatment.m
components/private/Shapes/src/MDCCornerTreatment.m
+/*
+ Copyright 2017-present the Material Components for iOS authors. All Rights Reserved.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
#import "MDCCornerTreatment.h"
#import "MDCPathGenerator.h"

MODIFY
components/private/Shapes/src/MDCEdgeTreatment.m
components/private/Shapes/src/MDCEdgeTreatment.m
+/*
+ Copyright 2017-present the Material Components for iOS authors. All Rights Reserved.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
#import "MDCEdgeTreatment.h"
#import "MDCPathGenerator.h"

[Shapes] Added missing copyright comments. (#2211)

No functional code change.