Re-engineer edit screen in enhanced bookmark

chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkDetailScrollView.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkDetailScrollView.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkDetailScrollView.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkDetailScrollView.java
deleted file mode 100644
index 5ecd9ef14cadebe1de3032ff8aebceb8b25be78a..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkDetailScrollView.java
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2015 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.enhancedbookmarks;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.widget.ScrollView;
-
-import com.google.android.apps.chrome.R;
-
-/**
- * Customized ScrollView used in EnhancedBookmarkDetailDialog. This ScrollView broadcasts scroll
- * change events and computes height compensation value used in detail dialog.
- */
-public class EnhancedBookmarkDetailScrollView extends ScrollView {
-
-    /**
-     * Listener for scroll change event of the scrollView.
-     */
-    public interface OnScrollListener {
-        void onScrollChanged(int y, int oldY);
-    }
-
-    private int mHeightCompensation;
-    // Maximum scroll amount by pixels in Y direction (height).
-    private int mMaximumScrollY;
-    private OnScrollListener mScrollListener;
-
-    public EnhancedBookmarkDetailScrollView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mHeightCompensation =
-                getResources().getDimensionPixelSize(R.dimen.enhanced_bookmark_detail_image_height)
-                - getResources().getDimensionPixelSize(R.dimen.toolbar_height_no_shadow);
-    }
-
-    /**
-     * Sets scroll listener that is called whenever scrollY changes.
-     */
-    public void setOnScrollListener(OnScrollListener listener) {
-        mScrollListener = listener;
-    }
-
-    /**
-     * Gets height compensation, a fixed length that scroll view uses to extend its length if
-     * content is not long enough.
-     */
-    public int getHeightCompensation() {
-        return mHeightCompensation;
-    }
-
-    /**
-     * Gets the maximum value scrollY can be. MaximumScrollY should never be less than
-     * HeightCompensation.
-     */
-    public int getMaximumScrollY() {
-        return mMaximumScrollY;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        int childHeight = getChildAt(0).getMeasuredHeight();
-        mMaximumScrollY = childHeight > getMeasuredHeight() ? childHeight - getMeasuredHeight() : 0;
-    }
-
-    @Override
-    protected void onScrollChanged(int x, int y, int oldx, int oldy) {
-        if (mScrollListener == null) return;
-        mScrollListener.onScrollChanged(y, oldy);
-    }
-}