[Banners] Componentize SwipableOverlayView.java

This class will be reused in WebLayer's infobars implementation. Banners
conceptually fit well within the purpose of //components/browser_ui,
and so we move it there.

Bug: 1099169
Change-Id: I441d8e1ef310be47bca1bda8ac6c015bd96ca172
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2274503Reviewed-by: Bo <boliu@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Commit-Queue: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#783919}

chrome/android/BUILD.gn

@@ -357,6 +357,7 @@ android_library("chrome_java") {
     "//components/browser_ui/android/bottomsheet:factory_java",
     "//components/browser_ui/android/bottomsheet:java",
     "//components/browser_ui/android/bottomsheet:manager_java",
+    "//components/browser_ui/banners/android:java",
     "//components/browser_ui/client_certificate/android:java",
     "//components/browser_ui/http_auth/android:java",
     "//components/browser_ui/media/android:java",

chrome/android/DEPS

@@ -13,6 +13,7 @@ include_rules = [
   "+chrome/browser/util/android/java",
   "+chrome/browser/xsurface/android",
   "+components/browser_ui/android/bottomsheet",
+  "+components/browser_ui/banners/android",
   "+components/browser_ui/media/android",
   "+components/browser_ui/modaldialog/android",
   "+components/browser_ui/share/android",

chrome/android/chrome_java_sources.gni

@@ -133,7 +133,6 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/banners/AppBannerManager.java",
   "java/src/org/chromium/chrome/browser/banners/AppData.java",
   "java/src/org/chromium/chrome/browser/banners/AppDetailsDelegate.java",
-  "java/src/org/chromium/chrome/browser/banners/SwipableOverlayView.java",
   "java/src/org/chromium/chrome/browser/bookmarks/BookmarkActionBar.java",
   "java/src/org/chromium/chrome/browser/bookmarks/BookmarkActivity.java",
   "java/src/org/chromium/chrome/browser/bookmarks/BookmarkAddActivity.java",

chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarContainerView.java

@@ -15,9 +15,9 @@ import android.widget.FrameLayout;
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
 
-import org.chromium.chrome.browser.banners.SwipableOverlayView;
 import org.chromium.chrome.browser.browser_controls.BrowserControlsStateProvider;
 import org.chromium.chrome.browser.browser_controls.BrowserControlsUtils;
+import org.chromium.components.browser_ui.banners.SwipableOverlayView;
 import org.chromium.components.infobars.InfoBar;
 import org.chromium.components.infobars.InfoBarUiItem;
 import org.chromium.ui.display.DisplayAndroid;

components/browser_ui/banners/android/BUILD.gn

+# Copyright 2020 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.
+
+import("//build/config/android/rules.gni")
+
+android_library("java") {
+  sources = [ "java/src/org/chromium/components/browser_ui/banners/SwipableOverlayView.java" ]
+
+  deps = [
+    "//base:base_java",
+    "//content/public/android:content_java",
+    "//third_party/android_deps:androidx_appcompat_appcompat_java",
+  ]
+}

components/browser_ui/banners/android/DEPS

+include_rules = [
+  "-content/public/android",
+  "+content/public/android/java/src/org/chromium/content_public",
+]

components/browser_ui/banners/android/OWNERS

+file://chrome/android/java/src/org/chromium/chrome/browser/banners/OWNERS

chrome/android/java/src/org/chromium/chrome/browser/banners/SwipableOverlayView.java → components/browser_ui/banners/android/java/src/org/chromium/components/browser_ui/banners/SwipableOverlayView.java

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package org.chromium.chrome.browser.banners;
+package org.chromium.components.browser_ui.banners;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -233,8 +233,8 @@ public abstract class SwipableOverlayView extends FrameLayout {
 
                 boolean isVisibleInitially = mInitialTranslationY < mTotalHeight;
                 float percentageVisible = 1.0f - (getTranslationY() / mTotalHeight);
-                float visibilityThreshold = isVisibleInitially
-                        ? VERTICAL_FLING_HIDE_THRESHOLD : VERTICAL_FLING_SHOW_THRESHOLD;
+                float visibilityThreshold = isVisibleInitially ? VERTICAL_FLING_HIDE_THRESHOLD
+                                                               : VERTICAL_FLING_SHOW_THRESHOLD;
                 boolean isVisibleEnough = percentageVisible > visibilityThreshold;
                 boolean isNearTopOfPage = scrollOffsetY < (mTotalHeight * FULL_THRESHOLD);