Remove TabRanker.

It is not used.

Bug: 784639
Change-Id: Idd4dc6f0dd8603d3e51b671aab68d761c90580f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4064839
Reviewed-by: Charles Zhao <charleszhao@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Francois Pierre Doray <fdoray@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1084960}

chrome/browser/BUILD.gn

@@ -4399,8 +4399,6 @@ static_library("browser") {
       "//chrome/browser/policy:path_parser",
       "//chrome/browser/profile_resetter:profile_reset_report_proto",
       "//chrome/browser/resource_coordinator:intervention_policy_database_proto",
-      "//chrome/browser/resource_coordinator:tab_metrics_event_proto",
-      "//chrome/browser/resource_coordinator/tab_ranker",
       "//chrome/browser/resources:component_extension_resources",
       "//chrome/browser/share/core:share_targets",
       "//chrome/browser/share/proto:proto",

chrome/browser/ash/BUILD.gn

@@ -3214,7 +3214,6 @@ source_set("ash") {
     "//chrome/browser/image_decoder",
     "//chrome/browser/policy/messaging_layer/proto:crd_event_proto",
     "//chrome/browser/profiles:profile",
-    "//chrome/browser/resource_coordinator:tab_metrics_event_proto",
     "//chrome/browser/safe_browsing",
     "//chrome/browser/ui/webui/ash/crostini_upgrader:mojo_bindings_headers",
     "//chrome/browser/ui/webui/bluetooth_internals:mojo_bindings",

chrome/browser/browser_resources.grd

@@ -325,10 +325,6 @@
         <include name="IDR_RESET_PASSWORD_JS" file="${root_gen_dir}\chrome\browser\resources\reset_password\tsc\reset_password.js" use_base_dir="false" type="BINDATA" />
         <include name="IDR_RESET_PASSWORD_MOJOM_WEBUI_JS" file="${root_gen_dir}\chrome\browser\resources\reset_password\tsc\reset_password.mojom-webui.js" use_base_dir="false" type="BINDATA" />
       </if>
-      <if expr="not is_android">
-        <include name="IDR_TAB_RANKER_EXAMPLE_PREPROCESSOR_CONFIG_PB" file="resource_coordinator\tab_ranker\example_preprocessor_config.pb" type="BINDATA" />
-        <include name="IDR_TAB_RANKER_PAIRWISE_EXAMPLE_PREPROCESSOR_CONFIG_PB" file="resource_coordinator\tab_ranker\pairwise_preprocessor_config.pb" type="BINDATA" />
-      </if>
       <if expr="chromeos_ash">
         <include name="IDR_SMART_DIM_20190521_EXAMPLE_PREPROCESSOR_CONFIG_PB" file="ash\power\ml\smart_dim\20190521_example_preprocessor_config.pb" type="BINDATA" />
       </if>

chrome/browser/chromeos/BUILD.gn

@@ -172,7 +172,6 @@ source_set("chromeos") {
     "//chrome/browser/policy/messaging_layer/proto:crd_event_proto",
     "//chrome/browser/profiles",
     "//chrome/browser/profiles:profile",
-    "//chrome/browser/resource_coordinator:tab_metrics_event_proto",
     "//chrome/browser/resources/chromeos:app_icon_resources",
     "//chrome/browser/resources/chromeos/cloud_upload:resources_grit",
     "//chrome/browser/resources/settings:resources_grit",

chrome/browser/resource_coordinator/BUILD.gn

@@ -6,10 +6,6 @@ import("//chrome/common/features.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/protobuf/proto_library.gni")
 
-proto_library("tab_metrics_event_proto") {
-  sources = [ "tab_metrics_event.proto" ]
-}
-
 mojom("mojo_bindings") {
   sources = [ "lifecycle_unit_state.mojom" ]
   webui_module_path = "/"