Make JavaScriptBackend.processAnnotations element-model agnostic

pkg/compiler/lib/src/ssa/builder.dart

Index: pkg/compiler/lib/src/ssa/builder.dart
diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart
index de9545a35ea1ab2d55714433dc88d544053282cb..188f2ae047209b71e20443de9a4db9cce4896671 100644
--- a/pkg/compiler/lib/src/ssa/builder.dart
+++ b/pkg/compiler/lib/src/ssa/builder.dart
@@ -412,7 +412,7 @@ class SsaBuilder extends ast.Visitor
     // Bail out early if the inlining decision is in the cache and we can't
     // inline (no need to check the hard constraints).
     bool cachedCanBeInlined =
-        inlineCache.canInline(function, insideLoop: insideLoop);
+        inlineCache.canInline(function.declaration, insideLoop: insideLoop);
     if (cachedCanBeInlined == false) return false;
 
     bool meetsHardConstraints() {
@@ -534,9 +534,11 @@ class SsaBuilder extends ast.Visitor
           functionResolvedAst, maxInliningNodes,
           enableUserAssertions: options.enableUserAssertions);
       if (canInline) {
-        inlineCache.markAsInlinable(function, insideLoop: insideLoop);
+        inlineCache.markAsInlinable(function.declaration,
+            insideLoop: insideLoop);
       } else {
-        inlineCache.markAsNonInlinable(function, insideLoop: insideLoop);
+        inlineCache.markAsNonInlinable(function.declaration,
+            insideLoop: insideLoop);
       }
       return canInline;
     }