Revert of [Autofill] Enable Autofill for dynamically created forms.

components/autofill/content/renderer/form_cache.h

Index: components/autofill/content/renderer/form_cache.h
diff --git a/components/autofill/content/renderer/form_cache.h b/components/autofill/content/renderer/form_cache.h
index ed7f654654c8140ab78225d8a945345831579880..1f97d073137874e028a4a6e7b00a99eaede33a75 100644
--- a/components/autofill/content/renderer/form_cache.h
+++ b/components/autofill/content/renderer/form_cache.h
@@ -31,10 +31,20 @@
   FormCache();
   ~FormCache();
 
-  // Scans the DOM in |frame| extracting and storing forms that have not been
-  // seen before. Fills |forms| with extracted forms.
-  void ExtractNewForms(const blink::WebFrame& frame,
-                       std::vector<FormData>* forms);
+  // Scans the DOM in |frame| extracting and storing forms.
+  // Fills |forms| with extracted forms.
+  void ExtractForms(const blink::WebFrame& frame,
+                    std::vector<FormData>* forms);
+
+  // Scans the DOM in |frame| extracting and storing forms.
+  // Fills |forms| with extracted forms and |web_form_elements| with associated
+  // web form elements. Returns true if there are unextracted forms due to
+  // |minimum_required_fields| limit, else false.
+  bool ExtractFormsAndFormElements(
+      const blink::WebFrame& frame,
+      size_t minimum_required_fields,
+      std::vector<FormData>* forms,
+      std::vector<blink::WebFormElement>* web_form_elements);
 
   // Resets the forms for the specified |frame|.
   void ResetFrame(const blink::WebFrame& frame);
@@ -53,9 +63,6 @@
   // The cached web frames.
   std::set<blink::WebDocument> web_documents_;
 
-  // The cached forms per frame. Used to prevent re-extraction of forms.
-  std::map<const blink::WebFrame*, std::set<FormData> > parsed_forms_;
-
   // The cached initial values for <select> elements.
   std::map<const blink::WebSelectElement, base::string16>
       initial_select_values_;