Cleanup: Remove unused GetResourceRequestBody()

It was content/public exported, but not used at all.

TBR: clamy@chromium.org
Bug: None.
Change-Id: I357f8190f6c24f772edb7f4e7b426976cbc59a70
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1798607Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Auto-Submit: Arthur Sonzogni <arthursonzogni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696755}

content/browser/frame_host/navigation_handle_impl.cc

@@ -89,11 +89,6 @@ bool NavigationHandleImpl::IsPost() {
   return navigation_request_->IsPost();
 }
 
-const scoped_refptr<network::ResourceRequestBody>&
-NavigationHandleImpl::GetResourceRequestBody() {
-  return navigation_request_->common_params().post_data;
-}
-
 const blink::mojom::Referrer& NavigationHandleImpl::GetReferrer() {
   return navigation_request_->GetReferrer();
 }

content/browser/frame_host/navigation_handle_impl.h

@@ -60,8 +60,6 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
   base::TimeTicks NavigationStart() override;
   base::TimeTicks NavigationInputStart() override;
   bool IsPost() override;
-  const scoped_refptr<network::ResourceRequestBody>& GetResourceRequestBody()
-      override;
   const blink::mojom::Referrer& GetReferrer() override;
   bool HasUserGesture() override;
   ui::PageTransition GetPageTransition() override;

content/public/browser/navigation_handle.h

@@ -144,12 +144,6 @@ class CONTENT_EXPORT NavigationHandle {
   // |bool IsPost()| as opposed to |const std::string& GetMethod()| method.
   virtual bool IsPost() = 0;
 
-  // Returns the POST body associated with this navigation. This will be null
-  // for GET and/or other non-POST requests (or if a response to a POST request
-  // was a redirect that changed the method to GET - for example 302).
-  virtual const scoped_refptr<network::ResourceRequestBody>&
-  GetResourceRequestBody() = 0;
-
   // Returns a sanitized version of the referrer for this request.
   virtual const blink::mojom::Referrer& GetReferrer() = 0;
 

content/public/test/mock_navigation_handle.h

@@ -48,8 +48,6 @@ class MockNavigationHandle : public NavigationHandle {
   RestoreType GetRestoreType() override { return RestoreType::NONE; }
   const GURL& GetBaseURLForDataURL() override { return base_url_for_data_url_; }
   MOCK_METHOD0(IsPost, bool());
-  MOCK_METHOD0(GetResourceRequestBody,
-               const scoped_refptr<network::ResourceRequestBody>&());
   const blink::mojom::Referrer& GetReferrer() override { return referrer_; }
   MOCK_METHOD0(HasUserGesture, bool());
   ui::PageTransition GetPageTransition() override { return page_transition_; }