added scale animation for context menu

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java
index 58ae91dc2b7201840ecdd89b6f6820b0564e36c3..2f52aad7f3770a0186d69e40001116e6c7b2f71e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuParams.java
@@ -43,6 +43,9 @@ public class ContextMenuParams {
     private final boolean mIsVideo;
     private final boolean mCanSavemedia;
 
+    private final int mTriggeringTouchXDp;
+    private final int mTriggeringTouchYDp;
+
     /**
      * @return The URL associated with the main frame of the page that triggered the context menu.
      */
@@ -134,10 +137,27 @@ public class ContextMenuParams {
         return false;
     }
 
+    /**
+     * @return The x-coordinate of the touch that triggered the context menu relative to the render
+     * view; 0 corresponds to the left edge.
+     */
+    public int getTriggeringTouchXDp() {
+        return mTriggeringTouchXDp;
+    }
+
+    /**
+     * @return The y-coordinate of the touch that triggered the context menu relative to the render
+     * view; 0 corresponds to the left edge.
+     */
+    public int getTriggeringTouchYDp() {
+        return mTriggeringTouchYDp;
+    }
+
     @VisibleForTesting
     ContextMenuParams(int mediaType, String pageUrl, String linkUrl, String linkText,
             String unfilteredLinkUrl, String srcUrl, String titleText, boolean imageWasFetchedLoFi,
-            Referrer referrer, boolean canSavemedia) {
+            Referrer referrer, boolean canSavemedia, int triggeringTouchXDp,
+            int triggeringTouchYDp) {
         mPageUrl = pageUrl;
         mLinkUrl = linkUrl;
         mLinkText = linkText;
@@ -151,16 +171,19 @@ public class ContextMenuParams {
         mIsImage = mediaType == MediaType.MEDIA_TYPE_IMAGE;
         mIsVideo = mediaType == MediaType.MEDIA_TYPE_VIDEO;
         mCanSavemedia = canSavemedia;
+        mTriggeringTouchXDp = triggeringTouchXDp;
+        mTriggeringTouchYDp = triggeringTouchYDp;
     }
 
     @CalledByNative
     private static ContextMenuParams create(int mediaType, String pageUrl, String linkUrl,
             String linkText, String unfilteredLinkUrl, String srcUrl, String titleText,
             boolean imageWasFetchedLoFi, String sanitizedReferrer, int referrerPolicy,
-            boolean canSavemedia) {
+            boolean canSavemedia, int triggeringTouchXDp, int triggeringTouchYDp) {
         Referrer referrer = TextUtils.isEmpty(sanitizedReferrer)
                 ? null : new Referrer(sanitizedReferrer, referrerPolicy);
         return new ContextMenuParams(mediaType, pageUrl, linkUrl, linkText, unfilteredLinkUrl,
-                srcUrl, titleText, imageWasFetchedLoFi, referrer, canSavemedia);
+                srcUrl, titleText, imageWasFetchedLoFi, referrer, canSavemedia, triggeringTouchXDp,
+                triggeringTouchYDp);
     }
 }