Delete the browser-compositor webview render mode

android_webview/android_webview.gyp

Index: android_webview/android_webview.gyp
diff --git a/android_webview/android_webview.gyp b/android_webview/android_webview.gyp
index 976de51aaf7c75fb9efd025e8f2e8f190f3bf324..f6b70ddc2712a079064f72e5a1acb40bdee60cd2 100644
--- a/android_webview/android_webview.gyp
+++ b/android_webview/android_webview.gyp
@@ -120,8 +120,6 @@
         'browser/aw_request_interceptor.h',
         'browser/aw_result_codes.h',
         'browser/browser_view_renderer.h',
-        'browser/browser_view_renderer_impl.cc',
-        'browser/browser_view_renderer_impl.h',
         'browser/find_helper.cc',
         'browser/find_helper.h',
         'browser/gpu_memory_buffer_impl.cc',
@@ -150,8 +148,6 @@
         'browser/renderer_host/aw_render_view_host_ext.h',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.cc',
         'browser/renderer_host/aw_resource_dispatcher_host_delegate.h',
-        'browser/renderer_host/view_renderer_host.cc',
-        'browser/renderer_host/view_renderer_host.h',
         'browser/scoped_allow_wait_for_legacy_web_view_api.h',
         'browser/scoped_allow_wait_for_legacy_web_view_api.h',
         'common/android_webview_message_generator.cc',
@@ -165,8 +161,6 @@
         'common/aw_switches.h',
         'common/render_view_messages.cc',
         'common/render_view_messages.h',
-        'common/renderer_picture_map.cc',
-        'common/renderer_picture_map.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'lib/aw_browser_dependency_factory_impl.cc',
@@ -180,8 +174,6 @@
         'renderer/aw_render_process_observer.h',
         'renderer/aw_render_view_ext.cc',
         'renderer/aw_render_view_ext.h',
-        'renderer/view_renderer.cc',
-        'renderer/view_renderer.h',
       ],
     },
     {