[Hera] Excise a bunch of document mode code

chrome/android/java_sources.gni

Index: chrome/android/java_sources.gni
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index 4a0e4a25087f8099186961a3b25bbbc4cdc5aec6..52c32aa048476a7b854c04a2b16dfcab9ef7d4a5 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -271,8 +271,6 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/document/CipherKeyActivity.java",
   "java/src/org/chromium/chrome/browser/document/DocumentActivity.java",
   "java/src/org/chromium/chrome/browser/document/DocumentMetricIds.java",
-  "java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java",
-  "java/src/org/chromium/chrome/browser/document/DocumentUma.java",
   "java/src/org/chromium/chrome/browser/document/DocumentUtils.java",
   "java/src/org/chromium/chrome/browser/document/DocumentWebContentsDelegate.java",
   "java/src/org/chromium/chrome/browser/document/IncognitoDocumentActivity.java",
@@ -468,7 +466,6 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/notifications/StandardNotificationBuilder.java",
   "java/src/org/chromium/chrome/browser/notifications/WebApkNotificationClient.java",
   "java/src/org/chromium/chrome/browser/ntp/CurrentlyOpenTab.java",
-  "java/src/org/chromium/chrome/browser/ntp/DocumentRecentTabsManager.java",
   "java/src/org/chromium/chrome/browser/ntp/ForeignSessionHelper.java",
   "java/src/org/chromium/chrome/browser/ntp/IncognitoNewTabPage.java",
   "java/src/org/chromium/chrome/browser/ntp/IncognitoNewTabPageView.java",
@@ -819,7 +816,6 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/tabmodel/TabWindowManager.java",
   "java/src/org/chromium/chrome/browser/tabmodel/document/ActivityDelegate.java",
   "java/src/org/chromium/chrome/browser/tabmodel/document/ActivityDelegateImpl.java",
-  "java/src/org/chromium/chrome/browser/tabmodel/document/AsyncDocumentLauncher.java",
   "java/src/org/chromium/chrome/browser/tabmodel/document/AsyncTabCreationParams.java",
   "java/src/org/chromium/chrome/browser/tabmodel/document/DocumentTabModel.java",
   "java/src/org/chromium/chrome/browser/tabmodel/document/DocumentTabModelImpl.java",
@@ -945,13 +941,11 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/base/test/util/parameter/ParameterizedTestClassAnnotationTest.java",
   "javatests/src/org/chromium/chrome/browser/AudioTest.java",
   "javatests/src/org/chromium/chrome/browser/BackgroundSyncLauncherTest.java",
-  "javatests/src/org/chromium/chrome/browser/BindingManagerInDocumentModeIntegrationTest.java",
   "javatests/src/org/chromium/chrome/browser/BindingManagerIntegrationTest.java",
   "javatests/src/org/chromium/chrome/browser/BluetoothChooserDialogTest.java",
   "javatests/src/org/chromium/chrome/browser/ChromeActivityTest.java",
   "javatests/src/org/chromium/chrome/browser/ChromeBackgroundServiceTest.java",
   "javatests/src/org/chromium/chrome/browser/ChromeBackupIntegrationTest.java",
-  "javatests/src/org/chromium/chrome/browser/ChromeTabbedActivityLollipopAndAboveTest.java",
   "javatests/src/org/chromium/chrome/browser/ContentViewFocusTest.java",
   "javatests/src/org/chromium/chrome/browser/FocusedEditableTextFieldZoomTest.java",
   "javatests/src/org/chromium/chrome/browser/GeolocationTest.java",
@@ -1022,10 +1016,6 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionTest.java",
   "javatests/src/org/chromium/chrome/browser/customtabs/CustomTabsTestUtils.java",
   "javatests/src/org/chromium/chrome/browser/customtabs/RequestThrottlerTest.java",
-  "javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java",
-  "javatests/src/org/chromium/chrome/browser/document/DocumentModeReferrerTest.java",
-  "javatests/src/org/chromium/chrome/browser/document/DocumentModeTest.java",
-  "javatests/src/org/chromium/chrome/browser/document/DocumentModeTestBase.java",
   "javatests/src/org/chromium/chrome/browser/document/LauncherActivityTest.java",
   "javatests/src/org/chromium/chrome/browser/dom_distiller/DistilledPagePrefsTest.java",
   "javatests/src/org/chromium/chrome/browser/dom_distiller/ReaderModeManagerTest.java",
@@ -1051,7 +1041,6 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/gcore/MockConnectedTaskTest.java",
   "javatests/src/org/chromium/chrome/browser/hardware_acceleration/ChromeTabbedActivityHWATest.java",
   "javatests/src/org/chromium/chrome/browser/hardware_acceleration/CustomTabActivityHWATest.java",
-  "javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java",
   "javatests/src/org/chromium/chrome/browser/hardware_acceleration/EmbedContentViewActivityHWATest.java",
   "javatests/src/org/chromium/chrome/browser/hardware_acceleration/ManifestHWATest.java",
   "javatests/src/org/chromium/chrome/browser/hardware_acceleration/Utils.java",
@@ -1084,7 +1073,6 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridgeTest.java",
   "javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java",
   "javatests/src/org/chromium/chrome/browser/notifications/StandardNotificationBuilderTest.java",
-  "javatests/src/org/chromium/chrome/browser/ntp/DocumentModeRecentlyClosedTest.java",
   "javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java",
   "javatests/src/org/chromium/chrome/browser/ntp/NewTabPageNavigationTest.java",
   "javatests/src/org/chromium/chrome/browser/ntp/NewTabPageTest.java",
@@ -1164,10 +1152,7 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/tabmodel/TabWindowManagerTest.java",
   "javatests/src/org/chromium/chrome/browser/tabmodel/TestTabModelDirectory.java",
   "javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java",
-  "javatests/src/org/chromium/chrome/browser/tabmodel/document/AsyncDocumentLauncherTest.java",
-  "javatests/src/org/chromium/chrome/browser/tabmodel/document/DocumentTabModelImplTest.java",
   "javatests/src/org/chromium/chrome/browser/tabmodel/document/MockDocumentTabModel.java",
-  "javatests/src/org/chromium/chrome/browser/tabmodel/document/OffTheRecordDocumentTabModelTest.java",
   "javatests/src/org/chromium/chrome/browser/toolbar/BrandColorTest.java",
   "javatests/src/org/chromium/chrome/browser/toolbar/ToolbarModelTest.java",
   "javatests/src/org/chromium/chrome/browser/toolbar/ToolbarTest.java",