Update resource requests to remove redundant frame ID.

content/public/browser/resource_request_info.h

Index: content/public/browser/resource_request_info.h
diff --git a/content/public/browser/resource_request_info.h b/content/public/browser/resource_request_info.h
index 99ab6259e9e11a452de6b0fd346c14f8e0988b25..a448a3bc0bf2d9f04abbe05ae5a0f4fee7cef376 100644
--- a/content/public/browser/resource_request_info.h
+++ b/content/public/browser/resource_request_info.h
@@ -74,15 +74,12 @@ class ResourceRequestInfo {
   // True if GetFrameID() represents a main frame in the RenderView.
   virtual bool IsMainFrame() const = 0;
 
-  // Frame ID that sent this resource request. -1 if unknown / invalid.
-  virtual int64 GetFrameID() const = 0;
-
   // True if GetParentFrameID() represents a main frame in the RenderView.
   virtual bool ParentIsMainFrame() const = 0;
 
-  // Frame ID of parent frame of frame that sent this resource request.
+  // Routing ID of parent frame of frame that sent this resource request.
   // -1 if unknown / invalid.
-  virtual int64 GetParentFrameID() const = 0;
+  virtual int GetParentRenderFrameID() const = 0;
 
   // Returns the associated resource type.
   virtual ResourceType::Type GetResourceType() const = 0;