PM: More testing for V8PerFrameMemoryDecorator.

Bug: 1080672
Change-Id: I2e7bc7428ff0448844517862751ced5cc250d902
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2204438
Commit-Queue: Sigurður Ásgeirsson <siggi@chromium.org>
Reviewed-by: Joe Mason <joenotcharles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772001}

chrome/browser/performance_manager/decorators/v8_per_frame_memory_decorator.cc

@@ -227,6 +227,20 @@ uint64_t V8PerFrameMemoryDecorator::GetUnassociatedBytesForTesting(
   return process_data->unassociated_v8_bytes_used();
 }
 
+uint64_t V8PerFrameMemoryDecorator::GetAssociatedBytesForTesting(
+    const FrameNode* frame_node) {
+  FrameData* frame_data = FrameData::Get(frame_node);
+  if (!frame_data)
+    return 0u;
+
+  return frame_data->v8_bytes_used();
+}
+
+bool V8PerFrameMemoryDecorator::HasAssociatedBytesForTesting(
+    const FrameNode* frame_node) {
+  return FrameData::Get(frame_node);
+}
+
 void V8PerFrameMemoryDecorator::BindReceiverWithProxyHost(
     mojo::PendingReceiver<performance_manager::mojom::V8PerFrameMemoryReporter>
         pending_receiver,

chrome/browser/performance_manager/decorators/v8_per_frame_memory_decorator.h

@@ -43,6 +43,8 @@ class V8PerFrameMemoryDecorator : public GraphOwned,
   }
 
   uint64_t GetUnassociatedBytesForTesting(const ProcessNode* process_node);
+  uint64_t GetAssociatedBytesForTesting(const FrameNode* frame_node);
+  bool HasAssociatedBytesForTesting(const FrameNode* frame_node);
 
  private:
   class ProcessData;