[MDC roll] Roll Material Components to 59d58d345f963c6e88d50af258817f3096e63bfc

Renaming from MDCLegacyInkLayer+Testing.h MDCLegacyInkLayer+Private.h
ios/third_party/material_components_ios/BUILD.gn

https://critique.corp.google.com/#review/248588133

Bug: 965882
Change-Id: I8a98c74440ee2edcb39bf9b1d6f8ed4c7e042de8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1624185Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Jérôme Lebel <jlebel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662192}

DEPS

@@ -477,7 +477,7 @@ deps = {
   },
 
   'src/ios/third_party/material_components_ios/src': {
-      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + 'e98ef9c2c9be7e48af15273d4076e730b68fe28e',
+      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + '59d58d345f963c6e88d50af258817f3096e63bfc',
       'condition': 'checkout_ios',
   },
 

ios/third_party/material_components_ios/BUILD.gn

@@ -271,7 +271,7 @@ source_set("material_components_ios") {
     "src/components/Ink/src/MaterialInk.h",
     "src/components/Ink/src/private/MDCInkLayer.h",
     "src/components/Ink/src/private/MDCInkLayer.m",
-    "src/components/Ink/src/private/MDCLegacyInkLayer+Testing.h",
+    "src/components/Ink/src/private/MDCLegacyInkLayer+Private.h",
     "src/components/Ink/src/private/MDCLegacyInkLayer.h",
     "src/components/Ink/src/private/MDCLegacyInkLayer.m",
     "src/components/NavigationBar/src/ColorThemer/MDCNavigationBarColorThemer.h",