Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/renderer/searchbox/searchbox.cc

 // Copyright 2012 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 "chrome/renderer/searchbox/searchbox.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 320 matching lines @@
   render_view()->Send(new ChromeViewHostMsg_SearchBoxNavigate(
       render_view()->GetRoutingID(), page_seq_no_, url,
       disposition, is_most_visited_item_url));
 }
 
 void SearchBox::Paste(const base::string16& text) {
   render_view()->Send(new ChromeViewHostMsg_PasteAndOpenDropdown(
       render_view()->GetRoutingID(), page_seq_no_, text));
 }
 
+void SearchBox::SetVoiceSearchSupported(bool supported) {
+  render_view()->Send(new ChromeViewHostMsg_SetVoiceSearchSupported(
+      render_view()->GetRoutingID(), page_seq_no_, supported));
+}
+
 void SearchBox::StartCapturingKeyStrokes() {
   render_view()->Send(new ChromeViewHostMsg_FocusOmnibox(
       render_view()->GetRoutingID(), page_seq_no_, OMNIBOX_FOCUS_INVISIBLE));
 }
 
 void SearchBox::StopCapturingKeyStrokes() {
   render_view()->Send(new ChromeViewHostMsg_FocusOmnibox(
       render_view()->GetRoutingID(), page_seq_no_, OMNIBOX_FOCUS_NONE));
 }
 
@@ skipping 29 matching lines @@
                         OnPromoInformationReceived)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
                         OnSetDisplayInstantResults)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSetInputInProgress,
                         OnSetInputInProgress)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSetSuggestionToPrefetch,
                         OnSetSuggestionToPrefetch)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSubmit, OnSubmit)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxThemeChanged,
                         OnThemeChanged)
+    IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxToggleVoiceSearch,
+                        OnToggleVoiceSearch)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void SearchBox::OnSetPageSequenceNumber(int page_seq_no) {
   page_seq_no_ = page_seq_no;
 }
 
 void SearchBox::OnChromeIdentityCheckResult(const base::string16& identity,
@@ skipping 129 matching lines @@
   if (theme_info_ == theme_info)
     return;
 
   theme_info_ = theme_info;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
     extensions_v8::SearchBoxExtension::DispatchThemeChange(
         render_view()->GetWebView()->mainFrame());
   }
 }
 
+void SearchBox::OnToggleVoiceSearch() {
+  if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
+    extensions_v8::SearchBoxExtension::DispatchToggleVoiceSearch(
+        render_view()->GetWebView()->mainFrame());
+  }
+}
+
 GURL SearchBox::GetURLForMostVisitedItem(InstantRestrictedID item_id) const {
   InstantMostVisitedItem item;
   return GetMostVisitedItemWithID(item_id, &item) ? item.url : GURL();
 }
 
 void SearchBox::Reset() {
   query_.clear();
   embedded_search_request_params_ = EmbeddedSearchRequestParams();
   suggestion_ = InstantSuggestion();
   start_margin_ = 0;
   is_focused_ = false;
   is_key_capture_enabled_ = false;
   theme_info_ = ThemeBackgroundInfo();
 }