Clean up ReaderMode OverlayPanel classes

chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ReaderModeSceneLayer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ReaderModeSceneLayer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ReaderModeSceneLayer.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ReaderModeSceneLayer.java
deleted file mode 100644
index fbfbb8de9adb1ef100fcac69459d38cd80ec81b3..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ReaderModeSceneLayer.java
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright 2016 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.
-
-package org.chromium.chrome.browser.compositor.scene_layer;
-
-import org.chromium.base.annotations.JNINamespace;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel;
-import org.chromium.content_public.browser.WebContents;
-import org.chromium.ui.resources.ResourceManager;
-
-/**
- * A SceneLayer to render layers for Reader Mode.
- */
-@JNINamespace("android")
-public class ReaderModeSceneLayer extends SceneOverlayLayer {
-    /** Pointer to native ReaderModeSceneLayer. */
-    private long mNativePtr;
-
-    /** If the scene layer has been initialized. */
-    private boolean mIsInitialized;
-
-    /** The conversion multiple from dp to px. */
-    private final float mDpToPx;
-
-    /**
-     * @param dpToPx The conversion multiple from dp to px for the device.
-     */
-    public ReaderModeSceneLayer(float dpToPx) {
-        mDpToPx = dpToPx;
-    }
-
-    /**
-     * Update the scene layer to draw an OverlayPanel.
-     * @param resourceManager Manager to get view and image resources.
-     * @param panel The OverlayPanel to render.
-     * @param barTextViewId The ID of the view containing the Reader Mode text.
-     * @param barTextOpacity The opacity of the text specified by {@code barTextViewId}.
-     */
-    public void update(ResourceManager resourceManager, OverlayPanel panel, int barTextViewId,
-            float barTextOpacity) {
-        // Don't try to update the layer if not initialized or showing.
-        if (resourceManager == null || !panel.isShowing()) return;
-
-        if (!mIsInitialized) {
-            nativeCreateReaderModeLayer(mNativePtr, resourceManager);
-            // TODO(mdjones): Rename contextual search resources below to be generic to overlay
-            // panels.
-            nativeSetResourceIds(mNativePtr,
-                    barTextViewId,
-                    R.drawable.contextual_search_bar_background,
-                    R.drawable.contextual_search_bar_shadow,
-                    R.drawable.infobar_mobile_friendly,
-                    R.drawable.btn_close);
-            mIsInitialized = true;
-        }
-
-        WebContents panelWebContents = panel.getContentViewCore() != null
-                ? panel.getContentViewCore().getWebContents() : null;
-
-        nativeUpdate(mNativePtr,
-                mDpToPx,
-                panel.getBasePageBrightness(),
-                panel.getBasePageY() * mDpToPx,
-                panelWebContents,
-                panel.getOffsetX() * mDpToPx,
-                panel.getOffsetY() * mDpToPx,
-                panel.getWidth() * mDpToPx,
-                panel.getHeight() * mDpToPx,
-                panel.getBarMarginSide() * mDpToPx,
-                panel.getBarHeight() * mDpToPx,
-                barTextOpacity,
-                panel.isBarBorderVisible(),
-                panel.getBarBorderHeight() * mDpToPx,
-                panel.getBarShadowVisible(),
-                panel.getBarShadowOpacity());
-    }
-
-    @Override
-    public void setContentTree(SceneLayer contentTree) {
-        nativeSetContentTree(mNativePtr, contentTree);
-    }
-
-    /**
-     * Hide the layer tree; for use if the panel is not being shown.
-     */
-    public void hideTree() {
-        if (!mIsInitialized) return;
-        nativeHideTree(mNativePtr);
-    }
-
-    @Override
-    protected void initializeNative() {
-        if (mNativePtr == 0) {
-            mNativePtr = nativeInit();
-        }
-        assert mNativePtr != 0;
-    }
-
-    /**
-     * Destroys this object and the corresponding native component.
-     */
-    @Override
-    public void destroy() {
-        super.destroy();
-        mIsInitialized = false;
-        mNativePtr = 0;
-    }
-
-    private native long nativeInit();
-    private native void nativeCreateReaderModeLayer(
-            long nativeReaderModeSceneLayer,
-            ResourceManager resourceManager);
-    private native void nativeSetContentTree(
-            long nativeReaderModeSceneLayer,
-            SceneLayer contentTree);
-    private native void nativeHideTree(
-            long nativeReaderModeSceneLayer);
-    private native void nativeSetResourceIds(
-            long nativeReaderModeSceneLayer,
-            int barTextResourceId,
-            int barBackgroundResourceId,
-            int barShadowResourceId,
-            int panelIconResourceId,
-            int closeIconResourceId);
-    private native void nativeUpdate(
-            long nativeReaderModeSceneLayer,
-            float dpToPx,
-            float basePageBrightness,
-            float basePageYOffset,
-            WebContents webContents,
-            float panelX,
-            float panelY,
-            float panelWidth,
-            float panelHeight,
-            float barMarginSide,
-            float barHeight,
-            float textOpacity,
-            boolean barBorderVisible,
-            float barBorderHeight,
-            boolean barShadowVisible,
-            float barShadowOpacity);
-}