Factor Chrome details out of update manifest fetching.

extensions/browser/updater/manifest_fetch_data.cc

Index: extensions/browser/updater/manifest_fetch_data.cc
diff --git a/chrome/browser/extensions/updater/manifest_fetch_data.cc b/extensions/browser/updater/manifest_fetch_data.cc
similarity index 67%
rename from chrome/browser/extensions/updater/manifest_fetch_data.cc
rename to extensions/browser/updater/manifest_fetch_data.cc
index 4190cbf2b867c8af7f0ecd5c8b094a31530e0c09..54d3204942c0b22660bc800f73451e90e8ac9160 100644
--- a/chrome/browser/extensions/updater/manifest_fetch_data.cc
+++ b/extensions/browser/updater/manifest_fetch_data.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/extensions/updater/manifest_fetch_data.h"
+#include "extensions/browser/updater/manifest_fetch_data.h"
 
 #include <vector>
 
@@ -10,9 +10,8 @@
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
-#include "chrome/browser/google/google_brand.h"
-#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
-#include "components/omaha_query_params/omaha_query_params.h"
+#include "base/strings/stringprintf.h"
+#include "extensions/browser/updater/manifest_fetch_data_delegate.h"
 #include "net/base/escape.h"
 
 namespace {
@@ -25,13 +24,13 @@ const int kExtensionsManifestMaxURLSize = 2000;
 
 namespace extensions {
 
-ManifestFetchData::ManifestFetchData(const GURL& update_url, int request_id)
-    : base_url_(update_url),
-      full_url_(update_url) {
-  std::string query = full_url_.has_query() ?
-      full_url_.query() + "&" : std::string();
-  query += omaha_query_params::OmahaQueryParams::Get(
-      omaha_query_params::OmahaQueryParams::CRX);
+ManifestFetchData::ManifestFetchData(const GURL& update_url,
+                                     int request_id,
+                                     ManifestFetchDataDelegate* delegate)
+    : base_url_(update_url), full_url_(update_url), delegate_(delegate) {
+  std::string query =
+      full_url_.has_query() ? full_url_.query() + "&" : std::string();
+  query += delegate_->GetBaseQueryParams();
   GURL::Replacements replacements;
   replacements.SetQueryStr(query);
   full_url_ = full_url_.ReplaceComponents(replacements);
@@ -39,7 +38,8 @@ ManifestFetchData::ManifestFetchData(const GURL& update_url, int request_id)
   request_ids_.insert(request_id);
 }
 
-ManifestFetchData::~ManifestFetchData() {}
+ManifestFetchData::~ManifestFetchData() {
+}
 
 // The format for request parameters in update checks is:
 //
@@ -49,11 +49,7 @@ ManifestFetchData::~ManifestFetchData() {}
 //
 //   id=EXTENSION_ID&v=VERSION&uc
 //
-// Additionally, we may include the parameter ping=PING_DATA where PING_DATA
-// looks like r=DAYS or a=DAYS for extensions in the Chrome extensions gallery.
-// ('r' refers to 'roll call' ie installation, and 'a' refers to 'active').
-// These values will each be present at most once every 24 hours, and indicate
-// the number of days since the last time it was present in an update check.
+// Additionally, we may include brand code and ping data from the delegate.
 //
 // So for two extensions like:
 //   Extension 1- id:aaaa version:1.1
@@ -90,33 +86,14 @@ bool ManifestFetchData::AddExtension(const std::string& id,
 
   // Append brand code, rollcall and active ping parameters.
   if (base_url_.DomainIs("google.com")) {
-#if defined(GOOGLE_CHROME_BUILD)
-    std::string brand;
-    google_brand::GetBrand(&brand);
-    if (!brand.empty() && !google_brand::IsOrganic(brand))
-      parts.push_back("brand=" + brand);
-#endif
+    std::string brand_code = delegate_->GetBrandCode();
+    if (!brand_code.empty())
+      parts.push_back(base::StringPrintf("brand=%s", brand_code.c_str()));
 
     std::string ping_value;
     pings_[id] = PingData(0, 0, false);
-
     if (ping_data) {
-      if (ping_data->rollcall_days == kNeverPinged ||
-          ping_data->rollcall_days > 0) {
-        ping_value += "r=" + base::IntToString(ping_data->rollcall_days);
-        if (ChromeMetricsServiceAccessor::IsMetricsReportingEnabled()) {
-          ping_value += "&e=" + std::string(ping_data->is_enabled ? "1" : "0");
-        }
-        pings_[id].rollcall_days = ping_data->rollcall_days;
-        pings_[id].is_enabled = ping_data->is_enabled;
-      }
-      if (ping_data->active_days == kNeverPinged ||
-          ping_data->active_days > 0) {
-        if (!ping_value.empty())
-          ping_value += "&";
-        ping_value += "a=" + base::IntToString(ping_data->active_days);
-        pings_[id].active_days = ping_data->active_days;
-      }
+      ping_value = delegate_->GetPingParamsAndData(id, *ping_data, &pings_[id]);

[not at google - send to devlin, 2014/08/12 16:33:02]

Why did you need to delegate-ify this? What's wrong with just moving that
IsMetricsReportingEnabled call into the Delegate (or making it a constructor
argument - see previous comment).

     }
     if (!ping_value.empty())
       parts.push_back("ping=" + net::EscapeQueryParamValue(ping_value, true));