v109.1.0

This minor release includes new examples for Dialogs, and bug fixes BottomSheet, Chips, and
FlexibleHeader. It also cleans up the removeObserver calls on NSNotificationCenter.

Component changes

ActionSheet

• Pull MDCActionSheetActions into their own file (Cody Weaver)

ActivityIndicator

• Mark the swift example as flaky due to its use of animations and remove explicit titles. (Jeff Verkoeyen)

AnimationTiming

• Mark the swift example as flaky due to its use of animations and remove explicit titles. (Jeff Verkoeyen)

AppBar

• Implement catalogShouldHideNavigation in all examples. (Jeff Verkoeyen)
• Mark the webview examples as flaky. (Jeff Verkoeyen)

Banner

• Add snapshot test hooks to the examples. (Jeff Verkoeyen)

BottomSheet

• Better logging output in example. (Randall Li)
• Set the contentView's frame later in the lifecycle. (Yarden Eitan)
• TableViewExample: Fixed swift format and added class description to example. (Randall Li)
• recreate bug in catalog. Landscape presented tableviews resist scrolling up with longer content. (Randall Li)
• Fix dismissOnDraggingDownSheet behavior (Randall Li)

Buttons

• Move button alpha tests into their own file. (Bryan Oltman)

Chips

• Inform MDCChipField's delegate of height change in layoutSubviews. (Bryan Oltman)
• Only hide MDCChipField's placeholder text if showPlaceholderWithChips is false and chips are present. (Bryan Oltman)

Dialogs

• Add accessory view examples (Galia Kaufman)
• Add manual and auto layout accessory view tests. (Galia Kaufman)
• Fix incorrect initialization of properties (Galia Kaufman)

FlexibleHeader

• Round content offset clamp to nearest integer. (Yarden Eitan)

Snackbar

• Add snapshot test cases to the examples. (Jeff Verkoeyen)

Tabs

• Adjust string description by added link to the material.io spec on tabs. (Randall Li)

Multi-component changes

• As of iOS 9/macOS 10.11 (circa 2015) removing objective C objects from the NSNotificationCenter in - (void)dealloc. is no longer required (the classic example is: [[NSNotificationCenter defaultCenter] removeObserver:self] but there are several variations). (Dave MacLachlan)
• Fix the bazel BUILD files and snapshot that were restored unintentionally.(#9983) (Wenyu Zhang)
• Project import generated by Copybara. (Nobody)
• Rename "flaky" to "skip_snapshots". (Jeff Verkoeyen)
• Rename all icons to an ic_<#name#> convention. (Jeff Verkoeyen)