Add ink drop ripple (but no highlight) to comboboxes in harmony.

ui/views/controls/prefix_selector.cc

 // Copyright 2013 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 "ui/views/controls/prefix_selector.h"
 
 #include "base/i18n/case_conversion.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/gfx/range/range.h"
 #include "ui/views/controls/prefix_delegate.h"
+#include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 namespace {
 
 const int64_t kTimeBeforeClearingMS = 1000;
 
 void ConvertRectToScreen(const views::View* src, gfx::Rect* r) {
   DCHECK(src);
 
   gfx::Point new_origin = r->origin();
   views::View::ConvertPointToScreen(src, &new_origin);
   r->set_origin(new_origin);
 }
 
 }  // namespace
 
-PrefixSelector::PrefixSelector(PrefixDelegate* delegate)
-    : prefix_delegate_(delegate) {
+PrefixSelector::PrefixSelector(PrefixDelegate* delegate, View* host_view)
+    : prefix_delegate_(delegate), host_view_(host_view) {
 }
 
 PrefixSelector::~PrefixSelector() {
 }
 
 void PrefixSelector::OnViewBlur() {
   ClearText();
 }
 
 void PrefixSelector::SetCompositionText(
@@ skipping 28 matching lines @@
 
 int PrefixSelector::GetTextInputFlags() const {
   return 0;
 }
 
 bool PrefixSelector::CanComposeInline() const {
   return false;
 }
 
 gfx::Rect PrefixSelector::GetCaretBounds() const {
-  gfx::Rect rect(prefix_delegate_->GetVisibleBounds().origin(), gfx::Size());
+  gfx::Rect rect(host_view_->GetVisibleBounds().origin(), gfx::Size());
   // TextInputClient::GetCaretBounds is expected to return a value in screen
   // coordinates.
-  ConvertRectToScreen(prefix_delegate_, &rect);
+  ConvertRectToScreen(host_view_, &rect);
   return rect;
 }
 
 bool PrefixSelector::GetCompositionCharacterBounds(uint32_t index,
                                                    gfx::Rect* rect) const {
   // TextInputClient::GetCompositionCharacterBounds is expected to fill |rect|
   // in screen coordinates and GetCaretBounds returns screen coordinates.
   *rect = GetCaretBounds();
   return false;
 }
@@ skipping 98 matching lines @@
   return (model_text.size() >= lower_text.size()) &&
       (model_text.compare(0, lower_text.size(), lower_text) == 0);
 }
 
 void PrefixSelector::ClearText() {
   current_text_.clear();
   time_of_last_key_ = base::TimeTicks();
 }
 
 }  // namespace views