V8 bindings gen: Error if FeaturePolicy and SecureContext together.

third_party/WebKit/Source/bindings/scripts/v8_utilities.py

Index: third_party/WebKit/Source/bindings/scripts/v8_utilities.py
diff --git a/third_party/WebKit/Source/bindings/scripts/v8_utilities.py b/third_party/WebKit/Source/bindings/scripts/v8_utilities.py
index 09ad2024f7d027bf135ec94447c2a1cdf56f72a0..dec531fd2a4f8ccfc0605058fffc0d95d09ce3e1 100644
--- a/third_party/WebKit/Source/bindings/scripts/v8_utilities.py
+++ b/third_party/WebKit/Source/bindings/scripts/v8_utilities.py
@@ -423,6 +423,12 @@ def origin_trial_enabled_function_name(definition_or_member):
                         'not be specified on the same definition: %s'
                         % definition_or_member.name)
 
+    if is_feature_policy_enabled and 'SecureContext' in extended_attributes:
+        raise Exception('[FeaturePolicy] and [SecureContext] must '
+                        'not be specified on the same definition '
+                        '(see https://crbug.com/695123 for workaround): %s'
+                        % definition_or_member.name)
+
     if is_feature_policy_enabled:
         includes.add('bindings/core/v8/ScriptState.h')
         includes.add('platform/feature_policy/FeaturePolicy.h')