[Feed] Import feed@a4e91c7238e329ad11e48b068fe3b1e935c0de9b

Change-Id: I20cd1fe7eeb2eac30d7913599a8dc1285ae9023e

******************************Resource Sizes Diff******************************
Monochrome.apk_Dex
    +1,728 entries fields
    +2,366 entries methods
      +581 entries types
    +1,193 entries strings
Monochrome.apk_Breakdown (+169,703 bytes)
    +3,241 bytes Zip Overhead
    +1,510 bytes Non-compiled Android resources size
   +12,528 bytes Native code size
      +129 bytes Package metadata size
  +148,695 bytes Java code size
    +3,600 bytes Compiled Android resources size
Monochrome.apk_Specifics
  +523,907 bytes normalized apk size
        +3 zip entries file count
   +12,528 bytes main lib size
  +354,204 bytes main dex size

Change-Id: I20cd1fe7eeb2eac30d7913599a8dc1285ae9023e
Reviewed-on: https://chromium-review.googlesource.com/1175218Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Filip Gorski <fgorski@chromium.org>
Commit-Queue: Patrick Noland <pnoland@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583291}

DEPS

@@ -181,7 +181,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'feed_revision': '75614b922b359cc739614fb53b34817cabd69d82',
+  'feed_revision': 'a4e91c7238e329ad11e48b068fe3b1e935c0de9b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling android_sdk_build-tools_version
   # and whatever else without interference from each other.

chrome/android/feed/core/java/src/org/chromium/chrome/browser/feed/FeedNewTabPage.java

@@ -15,6 +15,7 @@ import android.widget.FrameLayout;
 
 import com.google.android.libraries.feed.api.scope.FeedProcessScope;
 import com.google.android.libraries.feed.api.scope.FeedStreamScope;
+import com.google.android.libraries.feed.api.stream.NonDismissibleHeader;
 import com.google.android.libraries.feed.api.stream.Stream;
 import com.google.android.libraries.feed.common.functional.Consumer;
 import com.google.android.libraries.feed.host.action.ActionApi;
@@ -213,7 +214,8 @@ public class FeedNewTabPage extends NewTabPage implements TouchEnabledDelegate {
         mStream.getView().setBackgroundColor(Color.WHITE);
         mRootView.addView(mStream.getView());
 
-        mStream.setHeaderViews(Arrays.asList(mNewTabPageLayout, mSectionHeaderView));
+        mStream.setHeaderViews(Arrays.asList(new NonDismissibleHeader(mNewTabPageLayout),
+                new NonDismissibleHeader(mSectionHeaderView)));
     }
 
     @Override

chrome/android/feed/core/java/src/org/chromium/chrome/browser/feed/FeedProcessScopeFactory.java

@@ -13,6 +13,7 @@ import com.google.android.libraries.feed.host.config.DebugBehavior;
 import com.google.android.libraries.feed.host.network.NetworkClient;
 import com.google.android.libraries.feed.hostimpl.logging.LoggingApiImpl;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.browser.profiles.Profile;
 
@@ -58,7 +59,8 @@ public class FeedProcessScopeFactory {
                 new FeedProcessScope
                         .Builder(configHostApi, Executors.newSingleThreadExecutor(),
                                 new LoggingApiImpl(), new FeedNetworkBridge(profile),
-                                schedulerBridge, lifecycleListener, DebugBehavior.SILENT)
+                                schedulerBridge, lifecycleListener, DebugBehavior.SILENT,
+                                ContextUtils.getApplicationContext())
                         .build();
         schedulerBridge.initializeFeedDependencies(
                 sFeedProcessScope.getRequestManager(), sFeedProcessScope.getSessionManager());
@@ -91,7 +93,8 @@ public class FeedProcessScopeFactory {
         sFeedProcessScope = new FeedProcessScope
                                     .Builder(configHostApi, Executors.newSingleThreadExecutor(),
                                             new LoggingApiImpl(), networkClient, sFeedScheduler,
-                                            lifecycleListener, DebugBehavior.SILENT)
+                                            lifecycleListener, DebugBehavior.SILENT,
+                                            ContextUtils.getApplicationContext())
                                     .build();
     }
 

third_party/feed/README.chromium

@@ -2,7 +2,7 @@ Name: Feed
 Short name: feed
 URL: https://chromium.googlesource.com/feed
 Version: 0
-Revision: 75614b922b359cc739614fb53b34817cabd69d82
+Revision: a4e91c7238e329ad11e48b068fe3b1e935c0de9b
 License: Apache 2.0
 License File: LICENSE
 Security Critical: yes

third_party/feed/java_sources.gni

@@ -42,6 +42,8 @@ feed_lib_java_sources = [
   "src/src/main/java/com/google/android/libraries/feed/api/store/Store.java",
   "src/src/main/java/com/google/android/libraries/feed/api/store/StoreListener.java",
   "src/src/main/java/com/google/android/libraries/feed/api/stream/ContentChangedListener.java",
+  "src/src/main/java/com/google/android/libraries/feed/api/stream/Header.java",
+  "src/src/main/java/com/google/android/libraries/feed/api/stream/NonDismissibleHeader.java",
   "src/src/main/java/com/google/android/libraries/feed/api/stream/ScrollListener.java",
   "src/src/main/java/com/google/android/libraries/feed/api/stream/Stream.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/BasicStream.java",
@@ -57,6 +59,7 @@ feed_lib_java_sources = [
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/ContentDriver.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/ContinuationDriver.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/FeatureDriver.java",
+  "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/HeaderDriver.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/LeafFeatureDriver.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/NoContentDriver.java",
   "src/src/main/java/com/google/android/libraries/feed/basicstream/internal/drivers/StreamDriver.java",
@@ -214,6 +217,7 @@ feed_lib_java_sources = [
   "src/src/main/java/com/google/android/libraries/feed/piet/ui/RoundedCornerColorDrawable.java",
   "src/src/main/java/com/google/android/libraries/feed/piet/ui/RoundedCornerImageView.java",
   "src/src/main/java/com/google/android/libraries/feed/piet/ui/RoundedCornerViewHelper.java",
+  "src/src/main/java/com/google/android/libraries/feed/sharedstream/offlinemonitor/StreamOfflineMonitor.java",
   "src/src/main/java/com/google/android/libraries/feed/sharedstream/piet/PietAssetProvider.java",
   "src/src/main/java/com/google/android/libraries/feed/sharedstream/piet/PietCustomElementProvider.java",
   "src/src/main/java/com/google/android/libraries/feed/sharedstream/piet/PietHostBindingProvider.java",

third_party/feed/proto_sources.gni

@@ -15,6 +15,7 @@ feed_lib_proto_sources = [
   "src/src/main/proto/search/now/ui/piet/form_fields.proto",
   "src/src/main/proto/search/now/ui/piet/gradients.proto",
   "src/src/main/proto/search/now/ui/piet/images.proto",
+  "src/src/main/proto/search/now/ui/piet/media_queries.proto",
   "src/src/main/proto/search/now/ui/piet/piet.proto",
   "src/src/main/proto/search/now/ui/piet/piet_android_support.proto",
   "src/src/main/proto/search/now/ui/piet/rounded_corners.proto",