Support InputMethodManager#updateCursorAnchorInfo for Android 5.0 (C++ version)

content/browser/renderer_host/ime_adapter_android.h

Index: content/browser/renderer_host/ime_adapter_android.h
diff --git a/content/browser/renderer_host/ime_adapter_android.h b/content/browser/renderer_host/ime_adapter_android.h
index 1621811f02ca365b4ebdc79b9302b5afc66e170e..0b9f0002f8e44beb09e289764d048dfdff67cb03 100644
--- a/content/browser/renderer_host/ime_adapter_android.h
+++ b/content/browser/renderer_host/ime_adapter_android.h
@@ -8,6 +8,8 @@
 #include <jni.h>
 
 #include "base/android/jni_weak_ref.h"
+#include "base/android/scoped_java_ref.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace content {
 
@@ -54,6 +56,9 @@ class ImeAdapterAndroid {
   void SetEditableSelectionOffsets(JNIEnv*, jobject, int start, int end);
   void SetComposingRegion(JNIEnv*, jobject, int start, int end);
   void DeleteSurroundingText(JNIEnv*, jobject, int before, int after);
+  bool RequestCursorUpdates(JNIEnv* env,
+                            jobject obj,
+                            int cursor_update_mode);
   void Unselect(JNIEnv*, jobject);
   void SelectAll(JNIEnv*, jobject);
   void Cut(JNIEnv*, jobject);
@@ -64,6 +69,8 @@ class ImeAdapterAndroid {
   // Called from native -> java
   void CancelComposition();
   void FocusedNodeChanged(bool is_editable_node);
+  void UpdateCursorAnchorInfo(
+      const base::android::ScopedJavaLocalRef<jobject>& cursor_anchor_info);
 
  private:
   RenderWidgetHostImpl* GetRenderWidgetHostImpl();