Remove obsolete code path that uses double as time stamp for metadata

content/renderer/renderer_blink_platform_impl.cc

 // Copyright (c) 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 "content/renderer/renderer_blink_platform_impl.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 322 matching lines @@
   WebMessagePortChannelImpl::CreatePair(
       default_task_runner_, channel1, channel2);
 }
 
 blink::WebPrescientNetworking*
 RendererBlinkPlatformImpl::prescientNetworking() {
   return GetContentClient()->renderer()->GetPrescientNetworking();
 }
 
 void RendererBlinkPlatformImpl::cacheMetadata(const blink::WebURL& url,
-                                              double response_time,
-                                              const char* data,
-                                              size_t size) {
-  // Let the browser know we generated cacheable metadata for this resource. The
-  // browser may cache it and return it on subsequent responses to speed
-  // the processing of this resource.
-  std::vector<char> copy(data, data + size);
-  RenderThread::Get()->Send(new ViewHostMsg_DidGenerateCacheableMetadata(
-      url, base::Time::FromDoubleT(response_time), copy));
-}
-
-void RendererBlinkPlatformImpl::cacheMetadata(const blink::WebURL& url,
                                               int64 response_time,
                                               const char* data,
                                               size_t size) {
   // Let the browser know we generated cacheable metadata for this resource. The
   // browser may cache it and return it on subsequent responses to speed
   // the processing of this resource.
   std::vector<char> copy(data, data + size);
   RenderThread::Get()->Send(new ViewHostMsg_DidGenerateCacheableMetadata(
       url, base::Time::FromInternalValue(response_time), copy));
 }
@@ skipping 860 matching lines @@
 //------------------------------------------------------------------------------
 
 void RendererBlinkPlatformImpl::MockBatteryStatusChangedForTesting(
     const blink::WebBatteryStatus& status) {
   if (!g_test_battery_status_listener)
     return;
   g_test_battery_status_listener->updateBatteryStatus(status);
 }
 
 }  // namespace content