Delete all code for 'navigable contents' which is now unused

Bug: 1136145, 1056219
Change-Id: I3fe051a8bdb30224a8d20b0f404d4c03f2eac80d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2467940
Auto-Submit: Manu Cornet <[email protected]>
Reviewed-by: John Abd-El-Malek <[email protected]>
Reviewed-by: Sam McNally <[email protected]>
Reviewed-by: Ken Rockot <[email protected]>
Reviewed-by: Xiyuan Xia <[email protected]>
Commit-Queue: Sam McNally <[email protected]>
Cr-Commit-Position: refs/heads/master@{#819256}

content/browser/BUILD.gn

@@ -159,9 +159,6 @@ source_set("browser") {
     "//services/audio/public/cpp",
     "//services/audio/public/mojom",
     "//services/cert_verifier:lib",
-    "//services/content:impl",
-    "//services/content/public/cpp",
-    "//services/content/public/mojom",
     "//services/data_decoder/public/cpp",
     "//services/data_decoder/public/mojom",
     "//services/device:lib",
@@ -220,6 +217,7 @@ source_set("browser") {
     "//third_party/re2",
     "//third_party/sqlite",
     "//third_party/webrtc_overrides:webrtc_component",
+    "//third_party/wtl",
     "//third_party/zlib",
     "//third_party/zlib/google:zip",
     "//ui/accessibility",
@@ -626,8 +624,6 @@ source_set("browser") {
     "content_index/content_index_metrics.h",
     "content_index/content_index_service_impl.cc",
     "content_index/content_index_service_impl.h",
-    "content_service_delegate_impl.cc",
-    "content_service_delegate_impl.h",
     "conversions/conversion_host.cc",
     "conversions/conversion_host.h",
     "conversions/conversion_internals_handler_impl.cc",

content/browser/DEPS

@@ -66,8 +66,6 @@ include_rules = [
   # dependency.
   "+services",
   "-services/content",
-  "+services/content/public",
-  "+services/content/navigable_contents_delegate.h",
   "+services/content/service.h",
   "+services/content/service_delegate.h",
   "-services/network",

content/browser/browser_context.cc

@@ -36,7 +36,6 @@
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/browser/browsing_data/browsing_data_remover_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
-#include "content/browser/content_service_delegate_impl.h"
 #include "content/browser/download/download_manager_impl.h"
 #include "content/browser/media/browser_feature_provider.h"
 #include "content/browser/permissions/permission_controller_impl.h"
@@ -60,7 +59,6 @@
 #include "media/learning/common/media_learning_tasks.h"
 #include "media/learning/impl/learning_session_impl.h"
 #include "media/mojo/services/video_decode_perf_history.h"
-#include "services/content/service.h"
 #include "storage/browser/blob/blob_storage_context.h"
 #include "storage/browser/database/database_tracker.h"
 #include "storage/browser/file_system/external_mount_points.h"
@@ -73,19 +71,11 @@ namespace {
 
 class ContentServiceHolder : public base::SupportsUserData::Data {
  public:
-  explicit ContentServiceHolder(BrowserContext* browser_context)
-      : delegate_(browser_context) {
-    delegate_.AddService(&service_);
-  }
+  explicit ContentServiceHolder(BrowserContext* browser_context) {}
 
   ~ContentServiceHolder() override = default;
 
-  content::Service& service() { return service_; }
-
  private:
-  ContentServiceDelegateImpl delegate_;
-  content::Service service_{&delegate_};
-
   DISALLOW_COPY_AND_ASSIGN(ContentServiceHolder);
 };
 
@@ -544,19 +534,6 @@ const std::string& BrowserContext::UniqueId() {
   return unique_id_;
 }
 
-void BrowserContext::BindNavigableContentsFactory(
-    mojo::PendingReceiver<content::mojom::NavigableContentsFactory> receiver) {
-  auto* service_holder =
-      static_cast<ContentServiceHolder*>(GetUserData(kContentServiceKey));
-  if (!service_holder) {
-    auto new_holder = std::make_unique<ContentServiceHolder>(this);
-    service_holder = new_holder.get();
-    SetUserData(kContentServiceKey, std::move(new_holder));
-  }
-
-  service_holder->service().BindNavigableContentsFactory(std::move(receiver));
-}
-
 media::VideoDecodePerfHistory* BrowserContext::GetVideoDecodePerfHistory() {
   media::VideoDecodePerfHistory* decode_history =
       static_cast<media::VideoDecodePerfHistory*>(

content/browser/browser_main_loop.cc

@@ -133,7 +133,6 @@
 #include "net/ssl/ssl_config_service.h"
 #include "ppapi/buildflags/buildflags.h"
 #include "services/audio/service.h"
-#include "services/content/public/cpp/navigable_contents_view.h"
 #include "services/data_decoder/public/cpp/service_provider.h"
 #include "services/network/transitional_url_loader_factory_owner.h"
 #include "skia/ext/event_tracer_impl.h"
@@ -1471,10 +1470,6 @@ void BrowserMainLoop::InitializeMojo() {
     mojo::SyncCallRestrictions::DisallowSyncCall();
   }
 
-  // Ensure that any NavigableContentsViews constructed in the browser process
-  // know they're running in the same process as the service.
-  content::NavigableContentsView::SetClientRunningInServiceProcess();
-
   // Start startup tracing through TracingController's interface. TraceLog has
   // been enabled in content_main_runner where threads are not available. Now We
   // need to start tracing for all other tracing agents, which require threads.