Add support for Android spellcheck menu in Chrome/WebViews

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index fafdcbd322118899a193021b29374b042fbd28e0..c6f06909cfe6721a36ddc43c9c1050028c26a246 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -48,6 +48,7 @@ import org.chromium.content.browser.input.SelectPopup;
 import org.chromium.content.browser.input.SelectPopupDialog;
 import org.chromium.content.browser.input.SelectPopupDropdown;
 import org.chromium.content.browser.input.SelectPopupItem;
+import org.chromium.content.browser.input.TextSuggestionHost;
 import org.chromium.content_public.browser.AccessibilitySnapshotCallback;
 import org.chromium.content_public.browser.AccessibilitySnapshotNode;
 import org.chromium.content_public.browser.ActionModeCallbackHelper;
@@ -218,6 +219,8 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Displa
     // Only valid when focused on a text / password field.
     private ImeAdapter mImeAdapter;
 
+    private TextSuggestionHost mTextSuggestionHost;
+
     // Size of the viewport in physical pixels as set from onSizeChanged.
     private int mViewportWidthPix;
     private int mViewportHeightPix;
@@ -459,6 +462,8 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Displa
         initPopupZoomer(mContext);
         mImeAdapter = new ImeAdapter(
                 mWebContents, mContainerView, new InputMethodManagerWrapper(mContext));
+        mTextSuggestionHost =
+                new TextSuggestionHost(mContext, mWebContents, mContainerView, mRenderCoordinates);
         mImeAdapter.addEventObserver(this);
 
         mSelectionPopupController = new SelectionPopupController(
@@ -990,6 +995,7 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Displa
         destroyPastePopup();
         hideSelectPopupWithCancelMessage();
         mPopupZoomer.hide(false);
+        mTextSuggestionHost.hidePopups();
     }
 
     private void restoreSelectionPopupsIfNecessary() {
@@ -2128,6 +2134,7 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Displa
             hidePopupsAndPreserveSelection();
             showSelectActionMode();
         }
+        mTextSuggestionHost.hidePopups();
 
         int rotationDegrees = 0;
         switch (rotation) {