Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/search/search_ipc_router_policy_unittest.cc

Index: chrome/browser/ui/search/search_ipc_router_policy_unittest.cc
diff --git a/chrome/browser/ui/search/search_ipc_router_policy_unittest.cc b/chrome/browser/ui/search/search_ipc_router_policy_unittest.cc
index ad221b5306f66ad17ec3b7f9d97f7f4b69ad7c38..f358a381108ddb113cd1a5117a40ed72ef732e45 100644
--- a/chrome/browser/ui/search/search_ipc_router_policy_unittest.cc
+++ b/chrome/browser/ui/search/search_ipc_router_policy_unittest.cc
@@ -41,6 +41,12 @@
   }
 };
 
+TEST_F(SearchIPCRouterPolicyTest, ProcessVoiceSearchSupportMsg) {
+  NavigateAndCommitActiveTab(GURL("chrome-search://foo/bar"));
+  EXPECT_TRUE(GetSearchIPCRouterPolicy()->
+      ShouldProcessSetVoiceSearchSupport());
+}
+
 TEST_F(SearchIPCRouterPolicyTest, ProcessFocusOmnibox) {
   NavigateAndCommitActiveTab(GURL(chrome::kChromeSearchLocalNtpUrl));
   EXPECT_TRUE(GetSearchIPCRouterPolicy()->ShouldProcessFocusOmnibox(true));
@@ -199,6 +205,7 @@
 
   SearchIPCRouter::Policy* router_policy = GetSearchIPCRouterPolicy();
   EXPECT_TRUE(router_policy->ShouldSubmitQuery());
+  EXPECT_TRUE(router_policy->ShouldSendToggleVoiceSearch());
   EXPECT_TRUE(router_policy->ShouldSendSetOmniboxStartMargin());
 }
 
@@ -229,3 +236,8 @@
   NavigateAndCommitActiveTab(GURL("chrome-search://foo/bar"));
   EXPECT_TRUE(GetSearchIPCRouterPolicy()->ShouldSubmitQuery());
 }
+
+TEST_F(SearchIPCRouterPolicyTest, SendToggleVoiceSearch) {
+  NavigateAndCommitActiveTab(GURL(chrome::kChromeSearchLocalNtpUrl));
+  EXPECT_TRUE(GetSearchIPCRouterPolicy()->ShouldSendToggleVoiceSearch());
+}