Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/search/search_ipc_router.cc

Index: chrome/browser/ui/search/search_ipc_router.cc
diff --git a/chrome/browser/ui/search/search_ipc_router.cc b/chrome/browser/ui/search/search_ipc_router.cc
index 72598b24e363ebc75b62b4870f63050fb80fafbb..e10a41aaa2d5e786dfe95191e2924e8e8ce0df04 100644
--- a/chrome/browser/ui/search/search_ipc_router.cc
+++ b/chrome/browser/ui/search/search_ipc_router.cc
@@ -173,8 +173,6 @@ bool SearchIPCRouter::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(SearchIPCRouter, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_InstantSupportDetermined,
                         OnInstantSupportDetermined)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SetVoiceSearchSupported,
-                        OnVoiceSearchSupportDetermined)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_FocusOmnibox, OnFocusOmnibox);
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxNavigate,
                         OnSearchBoxNavigate);
@@ -208,19 +206,6 @@ void SearchIPCRouter::OnInstantSupportDetermined(int page_seq_no,
   delegate_->OnInstantSupportDetermined(instant_support);
 }
 
-void SearchIPCRouter::OnVoiceSearchSupportDetermined(
-    int page_seq_no,
-    bool supports_voice_search) const {
-  if (page_seq_no != commit_counter_)
-    return;
-
-  delegate_->OnInstantSupportDetermined(true);
-  if (!policy_->ShouldProcessSetVoiceSearchSupport())
-    return;
-
-  delegate_->OnSetVoiceSearchSupport(supports_voice_search);
-}
-
 void SearchIPCRouter::OnFocusOmnibox(int page_seq_no,
                                      OmniboxFocusState state) const {
   if (page_seq_no != commit_counter_)