Inject the prodid for the extensions and component updaters.

ios/chrome/browser/component_updater/ios_component_updater_configurator.cc

Index: ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
diff --git a/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc b/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
index b4070bd7d8db05cf83ef08a2a296ae9f2c3c5e79..b36979a0f94a7ee074d9b4ddddeea91d7cef7774 100644
--- a/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
+++ b/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
@@ -11,6 +11,7 @@
 #include "base/version.h"
 #include "components/component_updater/configurator_impl.h"
 #include "components/update_client/component_patcher_operation.h"
+#include "components/update_client/update_query_params.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/google/google_brand.h"
 #include "ios/chrome/common/channel_info.h"
@@ -33,6 +34,7 @@ class IOSConfigurator : public update_client::Configurator {
   int UpdateDelay() const override;
   std::vector<GURL> UpdateUrl() const override;
   std::vector<GURL> PingUrl() const override;
+  std::string GetProdId() const override;
   base::Version GetBrowserVersion() const override;
   std::string GetChannel() const override;
   std::string GetBrand() const override;
@@ -95,6 +97,11 @@ std::vector<GURL> IOSConfigurator::PingUrl() const {
   return configurator_impl_.PingUrl();
 }
 
+std::string IOSConfigurator::GetProdId() const {
+  return update_client::UpdateQueryParams::GetProdIdString(
+      update_client::UpdateQueryParams::ProdId::CHROME);
+}
+
 base::Version IOSConfigurator::GetBrowserVersion() const {
   return configurator_impl_.GetBrowserVersion();
 }