Add referrer & load flag support to BitmapFetcher class.

chrome/browser/android/banners/app_banner_manager.cc

 // Copyright 2014 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/browser/android/banners/app_banner_manager.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/android/banners/app_banner_metrics_ids.h"
 #include "chrome/browser/android/banners/app_banner_settings_helper.h"
 #include "chrome/browser/android/banners/app_banner_utilities.h"
 #include "chrome/browser/bitmap_fetcher.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "jni/AppBannerManager_jni.h"
+#include "net/base/load_flags.h"
 #include "ui/gfx/android/java_bitmap.h"
 
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
 
 namespace {
 const char kBannerTag[] = "google-play-id";
 }
 
 namespace banners {
@@ skipping 95 matching lines @@
                                  jobject obj,
                                  jstring jimage_url) {
   std::string image_url = ConvertJavaStringToUTF8(env, jimage_url);
   if (!web_contents())
     return false;
 
   // Begin asynchronously fetching the app icon.
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   fetcher_.reset(new chrome::BitmapFetcher(GURL(image_url), this));
-  fetcher_.get()->Start(profile->GetRequestContext());
+  fetcher_.get()->Start(
+      profile->GetRequestContext(),
+      std::string(),
+      net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
+      net::LOAD_NORMAL);
   return true;
 }
 
 void RecordDismissEvent(JNIEnv* env, jclass clazz, jint metric) {
   banners::TrackDismissEvent(metric);
 }
 
 void RecordInstallEvent(JNIEnv* env, jclass clazz, jint metric) {
   banners::TrackInstallEvent(metric);
 }
 
 jlong Init(JNIEnv* env, jobject obj) {
   AppBannerManager* manager = new AppBannerManager(env, obj);
   return reinterpret_cast<intptr_t>(manager);
 }
 
 jboolean IsEnabled(JNIEnv* env, jclass clazz) {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableAppInstallAlerts);
 }
 
 // Register native methods
 bool RegisterAppBannerManager(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace banners