Delete invalidateTreeIfNeeded.

sky/engine/core/editing/InputMethodController.cpp

Index: sky/engine/core/editing/InputMethodController.cpp
diff --git a/sky/engine/core/editing/InputMethodController.cpp b/sky/engine/core/editing/InputMethodController.cpp
index 140f783b5dde0a5ac8d311276334756e131ded3f..5aa9515ae2afb2208119db3fc2898808637551e0 100644
--- a/sky/engine/core/editing/InputMethodController.cpp
+++ b/sky/engine/core/editing/InputMethodController.cpp
@@ -302,8 +302,11 @@ void InputMethodController::setComposition(const String& text, const Vector<Comp
                 m_customCompositionUnderlines[i].startOffset += baseOffset;
                 m_customCompositionUnderlines[i].endOffset += baseOffset;
             }
+
+            // TODO(ojan): What was this for? Do we need it in sky since we
+            // don't need to support legacy IMEs?
             if (baseNode->renderer())
-                baseNode->renderer()->setShouldDoFullPaintInvalidation(true);
+                baseNode->renderer()->scheduleVisualUpdate();
 
             unsigned start = std::min(baseOffset + selectionStart, extentOffset);
             unsigned end = std::min(std::max(start, baseOffset + selectionEnd), extentOffset);
@@ -337,8 +340,12 @@ void InputMethodController::setCompositionFromExistingText(const Vector<Composit
             m_customCompositionUnderlines[i].startOffset += m_compositionStart;
             m_customCompositionUnderlines[i].endOffset += m_compositionStart;
         }
+
+        // TODO(ojan): What was this for? Do we need it in sky since we
+        // don't need to support legacy IMEs?
         if (baseNode->renderer())
-            baseNode->renderer()->setShouldDoFullPaintInvalidation(true);
+            baseNode->renderer()->scheduleVisualUpdate();
+
         return;
     }