Remove never called method: content::PepperPluginInstance::Navigate.

content::PepperPluginInstance::Navigate was never called or referenced.
Therefore, this CL removes this method and its overrides.

Bug: 1064652
Change-Id: I20301b34f2d4775205cd9cedcf100457996966ad
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2463852
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Raymes Khoury <raymes@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Auto-Submit: Łukasz Anforowicz <lukasza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816859}

content/public/renderer/pepper_plugin_instance.h

@@ -34,7 +34,6 @@ class Rect;
 namespace ppapi {
 class PpapiPermissions;
 class VarTracker;
-struct URLRequestInfoData;
 }
 
 namespace IPC {
@@ -95,10 +94,6 @@ class PepperPluginInstance {
 
   virtual bool IsRectTopmost(const gfx::Rect& rect) = 0;
 
-  virtual int32_t Navigate(const ppapi::URLRequestInfoData& request,
-                           const char* target,
-                           bool from_user_action) = 0;
-
   // Creates a pending PepperFileRefRendererHost. Returns 0 on failure.
   virtual int MakePendingFileRefRendererHost(const base::FilePath& path) = 0;
 

content/public/test/fake_pepper_plugin_instance.cc

@@ -59,13 +59,6 @@ bool FakePepperPluginInstance::IsRectTopmost(const gfx::Rect& rect) {
   return false;
 }
 
-int32_t FakePepperPluginInstance::Navigate(
-    const ppapi::URLRequestInfoData& request,
-    const char* target,
-    bool from_user_action) {
-  return PP_ERROR_FAILED;
-}
-
 int FakePepperPluginInstance::MakePendingFileRefRendererHost(
     const base::FilePath& path) {
   return 0;

content/public/test/fake_pepper_plugin_instance.h

@@ -35,9 +35,6 @@ class FakePepperPluginInstance : public PepperPluginInstance {
   void SetAlwaysOnTop(bool on_top) override;
   bool IsFullPagePlugin() override;
   bool IsRectTopmost(const gfx::Rect& rect) override;
-  int32_t Navigate(const ppapi::URLRequestInfoData& request,
-                   const char* target,
-                   bool from_user_action) override;
   int MakePendingFileRefRendererHost(const base::FilePath& path) override;
   void SetEmbedProperty(PP_Var key, PP_Var value) override;
   void SetSelectedText(const base::string16& selected_text) override;

content/renderer/pepper/pepper_plugin_instance_impl.cc

@@ -3007,53 +3007,6 @@ bool PepperPluginInstanceImpl::IsRectTopmost(const gfx::Rect& rect) {
   return container_->IsRectTopmost(rect);
 }
 
-int32_t PepperPluginInstanceImpl::Navigate(
-    const ppapi::URLRequestInfoData& request,
-    const char* target,
-    bool from_user_action) {
-  if (!container_)
-    return PP_ERROR_FAILED;
-
-  WebDocument document = container_->GetDocument();
-  WebLocalFrame* frame = document.GetFrame();
-  if (!frame)
-    return PP_ERROR_FAILED;
-
-  ppapi::URLRequestInfoData completed_request = request;
-
-  WebURLRequest web_request;
-  if (!CreateWebURLRequest(
-          pp_instance_, &completed_request, frame, &web_request)) {
-    return PP_ERROR_FAILED;
-  }
-  web_request.SetSiteForCookies(document.SiteForCookies());
-  if (HasTransientUserActivation())
-    web_request.SetHasUserGesture(true);
-
-  GURL gurl(web_request.Url());
-  if (gurl.SchemeIs(url::kJavaScriptScheme)) {
-    // In imitation of the NPAPI implementation, only |target_frame == frame| is
-    // allowed for security reasons.
-    WebFrame* target_frame =
-        frame->FindFrameByName(WebString::FromUTF8(target));
-    if (target_frame != frame)
-      return PP_ERROR_NOACCESS;
-
-    // TODO(viettrungluu): NPAPI sends the result back to the plugin -- do we
-    // need that?
-    WebString result = container_->ExecuteScriptURL(gurl, false);
-    return result.IsNull() ? PP_ERROR_FAILED : PP_OK;
-  }
-
-  // Only GETs and POSTs are supported.
-  if (web_request.HttpMethod() != "GET" && web_request.HttpMethod() != "POST")
-    return PP_ERROR_BADARGUMENT;
-
-  WebString target_str = WebString::FromUTF8(target);
-  container_->LoadFrameRequest(web_request, target_str);
-  return PP_OK;
-}
-
 int PepperPluginInstanceImpl::MakePendingFileRefRendererHost(
     const base::FilePath& path) {
   RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();

content/renderer/pepper/pepper_plugin_instance_impl.h

@@ -357,9 +357,6 @@ class CONTENT_EXPORT PepperPluginInstanceImpl
   void SetAlwaysOnTop(bool on_top) override;
   bool IsFullPagePlugin() override;
   bool IsRectTopmost(const gfx::Rect& rect) override;
-  int32_t Navigate(const ppapi::URLRequestInfoData& request,
-                   const char* target,
-                   bool from_user_action) override;
   int MakePendingFileRefRendererHost(const base::FilePath& path) override;
   void SetEmbedProperty(PP_Var key, PP_Var value) override;
   void SetSelectedText(const base::string16& selected_text) override;