Use strict-local in as many files as possible

Summary: I looked for files that had zero "baddies" (i.e. any, Function, Object), tried making them strict, reverted if there were errors.

Reviewed By: gabelevi

Differential Revision: D7957942

fbshipit-source-id: 22664d1add5e0a69e1f14342602abdbeef1dfc40

Author: miorel

src/component/base/DraftEditorPlaceholder.react.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/contents/DraftEditorTextNode.react.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/composition/DraftEditorCompositionHandler.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/DraftEditorEditHandler.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/SecondaryClipboard.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/keyCommandBackspaceToStartOfLine.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/keyCommandBackspaceWord.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/keyCommandDeleteWord.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/keyCommandInsertNewline.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';

src/component/handlers/edit/commands/keyCommandMoveSelectionToEndOfBlock.js

@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';