patches/webgl-renderer: export spoof value constants

Author: dumbmoron

patches/extra/ungoogled-chromium/add-flag-to-spoof-webgl-renderer-info.patch

@@ -77,10 +77,10 @@
  BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kReducedSystemInfo);
  BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kRemoveClientHints);
 +BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kSpoofWebGLInfo);
-+extern const char kSpoofWebGLRenderer[];
-+extern const char kSpoofWebGLVendor[];
-+extern const base::FeatureParam<std::string> kSpoofWebGLRendererParam;
-+extern const base::FeatureParam<std::string> kSpoofWebGLVendorParam;
++BLINK_COMMON_EXPORT extern const char kSpoofWebGLRenderer[];
++BLINK_COMMON_EXPORT extern const char kSpoofWebGLVendor[];
++BLINK_COMMON_EXPORT extern const base::FeatureParam<std::string> kSpoofWebGLRendererParam;
++BLINK_COMMON_EXPORT extern const base::FeatureParam<std::string> kSpoofWebGLVendorParam;
 
  // -----------------------------------------------------------------------------
  // Feature declarations and associated constants (feature params, et cetera)