OOPIFs: Transitioning Get/Send...SavableResourceLinks away from RenderViewHost.

content/renderer/savable_resources.h

Index: content/renderer/savable_resources.h
diff --git a/content/renderer/savable_resources.h b/content/renderer/savable_resources.h
index 94326927b4ae08811cb2f853e39da6eef03ee48b..679ab07c3a2f024bd09eb9f3f8573c6e293e222e 100644
--- a/content/renderer/savable_resources.h
+++ b/content/renderer/savable_resources.h
@@ -14,6 +14,7 @@
 
 namespace blink {
 class WebElement;
+class WebFrame;
 class WebString;
 class WebView;
 }
@@ -33,32 +34,26 @@ struct SavableResourcesResult {
   std::vector<GURL>* referrer_urls_list;
   // and the corresponding referrer policies.
   std::vector<blink::WebReferrerPolicy>* referrer_policies_list;
-  // vector which contains all savable links of main frame and sub frames.
-  std::vector<GURL>* frames_list;
 
   // Constructor.
   SavableResourcesResult(
       std::vector<GURL>* resources_list,
       std::vector<GURL>* referrer_urls_list,
-      std::vector<blink::WebReferrerPolicy>* referrer_policies_list,
-      std::vector<GURL>* frames_list)
+      std::vector<blink::WebReferrerPolicy>* referrer_policies_list)
       : resources_list(resources_list),
         referrer_urls_list(referrer_urls_list),
-        referrer_policies_list(referrer_policies_list),
-        frames_list(frames_list) { }
+        referrer_policies_list(referrer_policies_list) {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SavableResourcesResult);
 };
 
-// Get all savable resource links from current webview, include main frame
-// and sub-frame. After collecting all savable resource links, this function
-// will send those links to embedder. Return value indicates whether we get
-// all saved resource links successfully.
-CONTENT_EXPORT bool GetAllSavableResourceLinksForCurrentPage(
-    blink::WebView* view,
-    const GURL& page_url,
-    SavableResourcesResult* savable_resources_result,
+// Get all savable resource links from specified webframe.
+// Returns true if the saved resources links have been saved successfully.
+// Otherwise returns false (i.e. if the frame contains a non-savable content).
+CONTENT_EXPORT bool GetSavableResourceLinksForFrame(
+    blink::WebFrame* frame,
+    SavableResourcesResult* result,
     const char** savable_schemes);
 
 // Returns the value in an elements resource url attribute. For IMG, SCRIPT or