Phase II Step 3: Reload LoFi/placeholder images via new ImageResource

third_party/WebKit/Source/core/fetch/FetchRequest.h

Index: third_party/WebKit/Source/core/fetch/FetchRequest.h
diff --git a/third_party/WebKit/Source/core/fetch/FetchRequest.h b/third_party/WebKit/Source/core/fetch/FetchRequest.h
index de5f3461da6b52e40b705b23a1b1fec4f767815d..e20ce0067cdb3a27b35f808c658b1c94e1b47c82 100644
--- a/third_party/WebKit/Source/core/fetch/FetchRequest.h
+++ b/third_party/WebKit/Source/core/fetch/FetchRequest.h
@@ -144,6 +144,11 @@ class CORE_EXPORT FetchRequest {
   // method sets m_placeholderImageRequestType to the appropriate value.
   void setAllowImagePlaceholder();
 
+  // Enforce creation of new Resource object.
+  // Currently this is only for LoFi/Placeholder image reloading.
+  bool enforceNewResource() const { return m_enforceNewResource; }
+  void setEnforceNewResource() { m_enforceNewResource = true; }
+
  private:
   ResourceRequest m_resourceRequest;
   String m_charset;
@@ -156,6 +161,7 @@ class CORE_EXPORT FetchRequest {
   ResourceWidth m_resourceWidth;
   ClientHintsPreferences m_clientHintPreferences;
   PlaceholderImageRequestType m_placeholderImageRequestType;
+  bool m_enforceNewResource = false;
 };
 
 }  // namespace blink