[WebLayer] Componentize PrerenderConfig.

So WebLayer can use it to support NoStatePrefetch.

Bug: 1096088
Change-Id: I50d0247ffe8fcba358c7eeaf499ca72cd693279e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2312702
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Reviewed-by: Ian Vollick <vollick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792244}

chrome/browser/BUILD.gn

@@ -1277,8 +1277,6 @@ static_library("browser") {
     "prerender/isolated/isolated_prerender_url_loader_interceptor.h",
     "prerender/isolated/prefetched_mainframe_response_container.cc",
     "prerender/isolated/prefetched_mainframe_response_container.h",
-    "prerender/prerender_config.cc",
-    "prerender/prerender_config.h",
     "prerender/prerender_contents.cc",
     "prerender/prerender_contents.h",
     "prerender/prerender_field_trial.cc",
@@ -1978,6 +1976,7 @@ static_library("browser") {
     "//components/policy/proto:policy_record_constants",
     "//components/policy/proto:reporting_record_proto",
     "//components/prefs",
+    "//components/prerender/browser",
     "//components/prerender/common",
     "//components/prerender/common:mojo_bindings",
     "//components/previews/content",

chrome/browser/prerender/prerender_manager.h

@@ -18,10 +18,10 @@
 #include "base/time/clock.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
-#include "chrome/browser/prerender/prerender_config.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_histograms.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/prerender/browser/prerender_config.h"
 #include "components/prerender/common/prerender_final_status.h"
 #include "components/prerender/common/prerender_origin.h"
 #include "content/public/browser/render_process_host_observer.h"

components/prerender/browser/BUILD.gn

+# Copyright 2020 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+static_library("browser") {
+  sources = [
+    "prerender_config.cc",
+    "prerender_config.h",
+  ]
+
+  deps = [
+    "//components/prerender/common:mojo_bindings",
+    "//ui/gfx/geometry",
+  ]
+}

components/prerender/browser/DEPS

+include_rules = [
+  "+ui/gfx/geometry/rect.h",
+]

chrome/browser/prerender/prerender_config.cc → components/prerender/browser/prerender_config.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/browser/prerender/prerender_config.h"
+#include "components/prerender/browser/prerender_config.h"
 
 namespace prerender {
 
@@ -16,6 +16,6 @@ Config::Config()
       abandon_time_to_live(base::TimeDelta::FromSeconds(3)),
       default_tab_bounds(640, 480) {}
 
-Config::~Config() { }
+Config::~Config() {}
 
 }  // namespace prerender

chrome/browser/prerender/prerender_config.h → components/prerender/browser/prerender_config.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_BROWSER_PRERENDER_PRERENDER_CONFIG_H_
-#define CHROME_BROWSER_PRERENDER_PRERENDER_CONFIG_H_
+#ifndef COMPONENTS_PRERENDER_BROWSER_PRERENDER_CONFIG_H_
+#define COMPONENTS_PRERENDER_BROWSER_PRERENDER_CONFIG_H_
 
 #include <stddef.h>
 
@@ -55,5 +55,4 @@ struct Config {
 
 }  // namespace prerender
 
-#endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONFIG_H_
-
+#endif  // COMPONENTS_PRERENDER_BROWSER_PRERENDER_CONFIG_H_