[WebLayer] Componentize PrerenderClient.

This is so WebLayer can use it to support NoStatePrefetch.

Bug: 1096088
Change-Id: Ide047108b783edf2001a17811f76f3a6bb476a72
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2310329
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791172}

chrome/renderer/BUILD.gn

@@ -92,8 +92,6 @@ static_library("renderer") {
     "plugins/pdf_plugin_placeholder.h",
     "plugins/plugin_uma.cc",
     "plugins/plugin_uma.h",
-    "prerender/prerenderer_client.cc",
-    "prerender/prerenderer_client.h",
     "previews/resource_loading_hints_agent.cc",
     "previews/resource_loading_hints_agent.h",
     "sandbox_status_extension_android.cc",

chrome/renderer/chrome_content_renderer_client.cc

@@ -59,7 +59,6 @@
 #include "chrome/renderer/plugins/pdf_plugin_placeholder.h"
 #include "chrome/renderer/plugins/plugin_preroller.h"
 #include "chrome/renderer/plugins/plugin_uma.h"
-#include "chrome/renderer/prerender/prerenderer_client.h"
 #include "chrome/renderer/previews/resource_loading_hints_agent.h"
 #include "chrome/renderer/sync_encryption_keys_extension.h"
 #include "chrome/renderer/url_loader_throttle_provider_impl.h"
@@ -88,9 +87,10 @@
 #include "components/page_load_metrics/renderer/metrics_render_frame_observer.h"
 #include "components/paint_preview/buildflags/buildflags.h"
 #include "components/pdf/renderer/pepper_pdf_host.h"
-#include "components/prerender//common/prerender_url_loader_throttle.h"
 #include "components/prerender/common/prerender_types.mojom.h"
+#include "components/prerender/common/prerender_url_loader_throttle.h"
 #include "components/prerender/renderer/prerender_helper.h"
+#include "components/prerender/renderer/prerenderer_client.h"
 #include "components/safe_browsing/buildflags.h"
 #include "components/safe_browsing/content/renderer/threat_dom_details.h"
 #include "components/spellcheck/spellcheck_buildflags.h"

components/prerender/renderer/BUILD.gn

@@ -9,6 +9,8 @@ static_library("renderer") {
     "prerender_observer.h",
     "prerender_observer_list.cc",
     "prerender_observer_list.h",
+    "prerenderer_client.cc",
+    "prerenderer_client.h",
   ]
 
   deps = [

chrome/renderer/prerender/prerenderer_client.cc → components/prerender/renderer/prerenderer_client.cc

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/renderer/prerender/prerenderer_client.h"
+#include "components/prerender/renderer/prerenderer_client.h"
 
 #include "base/logging.h"
 #include "components/prerender/renderer/prerender_helper.h"

chrome/renderer/prerender/prerenderer_client.h → components/prerender/renderer/prerenderer_client.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
-#define CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
+#ifndef COMPONENTS_PRERENDER_RENDERER_PRERENDERER_CLIENT_H_
+#define COMPONENTS_PRERENDER_RENDERER_PRERENDERER_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "content/public/renderer/render_view_observer.h"
@@ -28,5 +28,4 @@ class PrerendererClient : public content::RenderViewObserver,
 
 }  // namespace prerender
 
-#endif  // CHROME_RENDERER_PRERENDER_PRERENDERER_CLIENT_H_
-
+#endif  // COMPONENTS_PRERENDER_RENDERER_PRERENDERER_CLIENT_H_