Implement GetTextFromRange(), GetTextRange() and GetSelectionRange() for ArcImeService.

components/arc/ime/arc_ime_bridge_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/arc/ime/arc_ime_bridge_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 123 matching lines @@
   if (!ime_instance)
     return;
 
   ime_instance->ExtendSelectionAndDelete(before, after);
 }
 
 void ArcImeBridgeImpl::OnTextInputTypeChanged(mojom::TextInputType type) {
   delegate_->OnTextInputTypeChanged(ConvertTextInputType(type));
 }
 
-void ArcImeBridgeImpl::OnCursorRectChanged(mojom::CursorRectPtr rect) {
-  delegate_->OnCursorRectChanged(gfx::Rect(rect->left, rect->top,
-                                           rect->right - rect->left,
-                                           rect->bottom - rect->top));
+void ArcImeBridgeImpl::OnCursorRectChanged(gfx::Rect rect) {
+  delegate_->OnCursorRectChanged(rect);
 }
 
 void ArcImeBridgeImpl::OnCancelComposition() {
   delegate_->OnCancelComposition();
 }
 
 void ArcImeBridgeImpl::ShowImeIfNeeded() {
   delegate_->ShowImeIfNeeded();
 }
 
+void ArcImeBridgeImpl::OnCursorRectChangedWithSurroundingText(
+    gfx::Rect rect,
+    gfx::Range text_range,
+    const std::string& text_in_range,
+    gfx::Range selection_range) {
+  delegate_->OnCursorRectChangedWithSurroundingText(
+      rect, text_range, base::UTF8ToUTF16(text_in_range), selection_range);
+}
+
 }  // namespace arc