Remove page id from "page capture".

chrome/renderer/safe_browsing/phishing_classifier_delegate.cc

Index: chrome/renderer/safe_browsing/phishing_classifier_delegate.cc
diff --git a/chrome/renderer/safe_browsing/phishing_classifier_delegate.cc b/chrome/renderer/safe_browsing/phishing_classifier_delegate.cc
index cd120ed2589ba4418dab19b3e4fcffb660dcd529..74c592e7d6cc69d606ebc486e29600f4e1758293 100644
--- a/chrome/renderer/safe_browsing/phishing_classifier_delegate.cc
+++ b/chrome/renderer/safe_browsing/phishing_classifier_delegate.cc
@@ -144,28 +144,19 @@ void PhishingClassifierDelegate::OnStartPhishingDetection(const GURL& url) {
 
 void PhishingClassifierDelegate::DidCommitProvisionalLoad(
     blink::WebLocalFrame* frame, bool is_new_navigation) {
-  // A new page is starting to load, so cancel classificaiton.
-  //
-  // TODO(bryner): We shouldn't need to cancel classification if the navigation
-  // is within the same page.  However, if we let classification continue in
-  // this case, we need to properly deal with the fact that PageCaptured will
-  // be called again for the in-page navigation.  We need to be sure not to
-  // swap out the page text while the term feature extractor is still running.
-  DocumentState* document_state = DocumentState::FromDataSource(
-      frame->dataSource());
-  NavigationState* navigation_state = document_state->navigation_state();
-  CancelPendingClassification(navigation_state->was_within_same_page() ?
-                              NAVIGATE_WITHIN_PAGE : NAVIGATE_AWAY);
   if (frame == render_view()->GetWebView()->mainFrame()) {
+    DocumentState* document_state = DocumentState::FromDataSource(
+        frame->dataSource());
+    NavigationState* navigation_state = document_state->navigation_state();
     last_main_frame_transition_ = navigation_state->transition_type();
   }
 }
 
 void PhishingClassifierDelegate::PageCaptured(base::string16* page_text,
                                               bool preliminary_capture) {
-  if (preliminary_capture) {
+  if (preliminary_capture || *page_text == classifier_page_text_)
     return;
-  }
+
   // Make sure there's no classification in progress.  We don't want to swap
   // out the page text string from underneath the term feature extractor.
   //