Move TabModelFilter and EmptyTabModelFilter to chrome/browser/tabmodel

Bug: 1090033
Change-Id: I7304f61d3d20a48b00bcef3618c64ffbce21a002
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2231557Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#776082}

chrome/android/chrome_java_sources.gni

@@ -1561,13 +1561,11 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/tabmodel/AsyncTabParams.java",
   "java/src/org/chromium/chrome/browser/tabmodel/AsyncTabParamsManager.java",
   "java/src/org/chromium/chrome/browser/tabmodel/ChromeTabCreator.java",
-  "java/src/org/chromium/chrome/browser/tabmodel/EmptyTabModelFilter.java",
   "java/src/org/chromium/chrome/browser/tabmodel/EmptyTabModelSelectorObserver.java",
   "java/src/org/chromium/chrome/browser/tabmodel/IncognitoTabModel.java",
   "java/src/org/chromium/chrome/browser/tabmodel/IncognitoTabModelImplCreator.java",
   "java/src/org/chromium/chrome/browser/tabmodel/TabCreatorManager.java",
   "java/src/org/chromium/chrome/browser/tabmodel/TabModelDelegate.java",
-  "java/src/org/chromium/chrome/browser/tabmodel/TabModelFilter.java",
   "java/src/org/chromium/chrome/browser/tabmodel/TabModelFilterProvider.java",
   "java/src/org/chromium/chrome/browser/tabmodel/TabModelImpl.java",
   "java/src/org/chromium/chrome/browser/tabmodel/TabModelJniBridge.java",

chrome/browser/tabmodel/BUILD.gn

@@ -7,8 +7,10 @@ import("//build/config/android/rules.gni")
 android_library("java") {
   sources = [
     "android/java/src/org/chromium/chrome/browser/tabmodel/EmptyTabModel.java",
+    "android/java/src/org/chromium/chrome/browser/tabmodel/EmptyTabModelFilter.java",
     "android/java/src/org/chromium/chrome/browser/tabmodel/TabList.java",
     "android/java/src/org/chromium/chrome/browser/tabmodel/TabModel.java",
+    "android/java/src/org/chromium/chrome/browser/tabmodel/TabModelFilter.java",
     "android/java/src/org/chromium/chrome/browser/tabmodel/TabModelObserver.java",
     "android/java/src/org/chromium/chrome/browser/tabmodel/TabModelUtils.java",
   ]