Move more extensions code into ChromeExtensionsRendererClient.

chrome/renderer/page_load_histograms.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 "chrome/renderer/page_load_histograms.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/renderer/chrome_content_renderer_client.h"
 #include "chrome/renderer/searchbox/search_bouncer.h"
 #include "components/data_reduction_proxy/content/common/data_reduction_proxy_messages.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/common/url_pattern.h"
 #include "net/base/url_util.h"
 #include "net/http/http_response_headers.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebPerformance.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "url/gurl.h"
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/renderer/extensions/chrome_extensions_renderer_client.h"
+#include "extensions/renderer/dispatcher.h"
+#endif
+
 using blink::WebDataSource;
 using blink::WebFrame;
 using blink::WebPerformance;
 using blink::WebString;
 using base::Time;
 using base::TimeDelta;
 using content::DocumentState;
 
 const size_t kPLTCount = 100;
 
@@ skipping 543 matching lines @@
       PLT_HISTOGRAM("PLT.PT_RequestToStart_HTTPS_DataReductionProxy",
                     request_start - navigation_start);
       PLT_HISTOGRAM("PLT.PT_StartToCommit_HTTPS_DataReductionProxy",
                     response_start - request_start);
       PLT_HISTOGRAM("PLT.PT_RequestToCommit_HTTPS_DataReductionProxy",
                     response_start - navigation_start);
     }
   }
 }
 
+bool WasWebRequestUsedBySomeExtensions() {
+#if defined(ENABLE_EXTENSIONS)
+  return ChromeExtensionsRendererClient::GetInstance()->extension_dispatcher()
+      ->WasWebRequestUsedBySomeExtensions();
+#else
+  return false;
+#endif
+}
+
 // These histograms are based on the timing information collected in
 // DocumentState. They should be transitioned to equivalents based on the
 // Navigation Timing records (see DumpPerformanceTiming()) or dropped if not
 // needed. Please do not add new metrics based on DocumentState.
 void DumpDeprecatedHistograms(const WebPerformance& performance,
                               DocumentState* document_state,
                               bool data_reduction_proxy_was_used,
                               bool came_from_websearch,
                               int websearch_chrome_joint_experiment_id,
                               bool is_preview,
@@ skipping 177 matching lines @@
     PLT_HISTOGRAM("PLT.BeginToFinish_ContentPrefetcher",
                   begin_to_finish_all_loads);
   }
   if (document_state->was_referred_by_prefetcher()) {
     PLT_HISTOGRAM("PLT.BeginToFinishDoc_ContentPrefetcherReferrer",
                   begin_to_finish_doc);
     PLT_HISTOGRAM("PLT.BeginToFinish_ContentPrefetcherReferrer",
                   begin_to_finish_all_loads);
   }
 
-  const bool use_webrequest_histogram =
-      ChromeContentRendererClient::WasWebRequestUsedBySomeExtensions();
+  const bool use_webrequest_histogram = WasWebRequestUsedBySomeExtensions();
   if (use_webrequest_histogram) {
     switch (load_type) {
       case DocumentState::NORMAL_LOAD:
         PLT_HISTOGRAM(
             "PLT.BeginToFinish_NormalLoad_ExtensionWebRequest",
             begin_to_finish_all_loads);
         break;
       case DocumentState::LINK_LOAD_NORMAL:
         PLT_HISTOGRAM(
             "PLT.BeginToFinish_LinkLoadNormal_ExtensionWebRequest",
@@ skipping 209 matching lines @@
 
   DCHECK(document_state);
   DCHECK(ds);
   GURL url(ds->request().url());
   Time start = document_state->start_load_time();
   Time finish = document_state->finish_load_time();
   // TODO(mbelshe): should we log more stats?
   VLOG(1) << "PLT: " << (finish - start).InMilliseconds() << "ms "
           << url.spec();
 }