Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

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 e6eb23a536823ecf8c691e22078af60c14dc27e6..6c56a049c4f7c96236eb5d86f57bbfef138f8682 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
@@ -2291,7 +2291,10 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Screen
             float contentWidth, float contentHeight,
             float viewportWidth, float viewportHeight,
             float controlsOffsetYCss, float contentOffsetYCss,
-            boolean isMobileOptimizedHint) {
+            boolean isMobileOptimizedHint,
+            boolean hasInsertionMarker, boolean isInsertionMarkerVisible,
+            float insertionMarkerHorizontal, float insertionMarkerTop,
+            float insertionMarkerBottom) {
         TraceEvent.begin("ContentViewCore:updateFrameInfo");
         mIsMobileOptimizedHint = isMobileOptimizedHint;
         // Adjust contentWidth/Height to be always at least as big as
@@ -2358,6 +2361,11 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Screen
         if (mBrowserAccessibilityManager != null) {
             mBrowserAccessibilityManager.notifyFrameInfoInitialized();
         }
+
+        mImeAdapter.onUpdateFrameInfo(mRenderCoordinates, hasInsertionMarker,
+                isInsertionMarkerVisible, insertionMarkerHorizontal, insertionMarkerTop,
+                insertionMarkerBottom);
+
         TraceEvent.end("ContentViewCore:updateFrameInfo");
     }
 
@@ -2373,6 +2381,8 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Screen
             if (!focusedNodeEditable) hidePastePopup();
 
             mImeAdapter.attach(nativeImeAdapterAndroid);
+            mImeAdapter.updateTextAndSelection(text, selectionStart, selectionEnd, compositionStart,
+                    compositionEnd);
             mImeAdapter.updateKeyboardVisibility(
                     textInputType, textInputFlags, showImeIfNeeded);
             mImeAdapter.updateState(text, selectionStart, selectionEnd, compositionStart,