chromium/chromium-83-WebUI-fix-template-specialization.patch

From aa4ba19043db1f41bb0982d4b50f4f00151930f4 Mon Sep 17 00:00:00 2001
From: Stephan Hartmann <stha09@googlemail.com>
Date: Tue, 26 May 2020 15:29:49 +0000
Subject: [PATCH] GCC: fix template specialization in content::WebUI

GCC complains that explicit specialization in non-namespace scope
is happening for GetValue. Move the methods outside
the class definition.

Bug: 819294
Change-Id: I109472a0b6fa7ddab3529bc92bba680252b40f67
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2128307
Reviewed-by: Camille Lamy <clamy@chromium.org>
Commit-Queue: Camille Lamy <clamy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#771818}
---

diff --git a/content/public/browser/web_ui.h b/content/public/browser/web_ui.h
index 4e6aa0e..fa6f10c 100644
--- a/content/public/browser/web_ui.h
+++ b/content/public/browser/web_ui.h
@@ -138,22 +138,6 @@
   template <typename T>
   static T GetValue(const base::Value& value);
 
-  template <>
-  inline bool GetValue<bool>(const base::Value& value) {
-    return value.GetBool();
-  }
-
-  template <>
-  inline int GetValue<int>(const base::Value& value) {
-    return value.GetInt();
-  }
-
-  template <>
-  inline const std::string& GetValue<const std::string&>(
-      const base::Value& value) {
-    return value.GetString();
-  }
-
   template <typename Is, typename... Args>
   struct Call;
 
@@ -169,6 +153,22 @@
   };
 };
 
+template <>
+inline bool WebUI::GetValue<bool>(const base::Value& value) {
+  return value.GetBool();
+}
+
+template <>
+inline int WebUI::GetValue<int>(const base::Value& value) {
+  return value.GetInt();
+}
+
+template <>
+inline const std::string& WebUI::GetValue<const std::string&>(
+    const base::Value& value) {
+  return value.GetString();
+}
+
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_UI_H_