Convert RapporRecorder to use mojo.

chrome/browser/renderer_host/chrome_render_message_filter.cc

Index: chrome/browser/renderer_host/chrome_render_message_filter.cc
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.cc b/chrome/browser/renderer_host/chrome_render_message_filter.cc
index b885387712980c2b631175c58dd8a1ad73e70203..cad24b0003ef8a11061ff7fbdeb8dd53f1992b3c 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.cc
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.cc
@@ -26,8 +26,6 @@
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/network_hints/common/network_hints_common.h"
 #include "components/network_hints/common/network_hints_messages.h"
-#include "components/rappor/rappor_service.h"
-#include "components/rappor/rappor_utils.h"
 #include "components/web_cache/browser/web_cache_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
@@ -90,8 +88,6 @@ bool ChromeRenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
 #endif
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_FieldTrialActivated,
                         OnFieldTrialActivated)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_RecordRappor, OnRecordRappor)
-    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_RecordRapporURL, OnRecordRapporURL)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -106,8 +102,6 @@ void ChromeRenderMessageFilter::OverrideThreadForMessage(
     case ChromeViewHostMsg_IsCrashReportingEnabled::ID:
 #endif
     case ChromeViewHostMsg_UpdatedCacheStats::ID:
-    case ChromeViewHostMsg_RecordRappor::ID:
-    case ChromeViewHostMsg_RecordRapporURL::ID:
       *thread = BrowserThread::UI;
       break;
     default:
@@ -364,17 +358,3 @@ void ChromeRenderMessageFilter::OnFieldTrialActivated(
   // and activates the trial.
   base::FieldTrialList::FindFullName(trial_name);
 }
-
-void ChromeRenderMessageFilter::OnRecordRappor(const std::string& metric,
-                                               const std::string& sample) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  rappor::SampleString(g_browser_process->rappor_service(), metric,
-                       rappor::ETLD_PLUS_ONE_RAPPOR_TYPE, sample);
-}
-
-void ChromeRenderMessageFilter::OnRecordRapporURL(const std::string& metric,
-                                                  const GURL& sample) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  rappor::SampleDomainAndRegistryFromGURL(g_browser_process->rappor_service(),
-                                          metric, sample);
-}