Use loader-based binding of GetInstallDetailsPayload for install_static.

chrome/install_static/install_details.h

 // Copyright 2016 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.
 
 #ifndef CHROME_INSTALL_STATIC_INSTALL_DETAILS_H_
 #define CHROME_INSTALL_STATIC_INSTALL_DETAILS_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 104 matching lines @@
   bool VersionMismatch() const;
 
   // Sets the instance for the process. This must be called only once per
   // process during startup.
   static void SetForProcess(std::unique_ptr<PrimaryInstallDetails> details);
 
   // Returns a pointer to the module's payload so that it may be shared with
   // other modules in the process.
   static const Payload* GetPayload();
 
-  // Initializes this module's instance with the payload owned by the process's
-  // primary module (the one that used SetForProcess). Said primary module must
-  // export the function:
-  // extern "C" const install_static::InstallDetails::Payload*
-  // GetInstallDetailsPayload();
-  static void InitializeFromPrimaryModule(const wchar_t* primary_module_name);
+  // Initializes this module's instance with the payload from the process's
+  // primary module (the one that used SetForProcess).
+  static void InitializeFromPayload(const Payload* payload);
 
  protected:
   explicit InstallDetails(const Payload* payload) : payload_(payload) {}
   const wchar_t* default_channel_name() const {
     return payload_->mode->default_channel_name;
   }
 
  private:
   const Payload* const payload_;
 };
@@ skipping 21 matching lines @@
   }
 
  private:
   std::wstring channel_;
   Payload payload_ = Payload();
 };
 
 }  // namespace install_static
 
 #endif  // CHROME_INSTALL_STATIC_INSTALL_DETAILS_H_