webview: Move AwFeatures to the common package.

Move AwFeatures to org.chromium.android_webview.common to match
AwSwitches and allow it to be used from ProductionSupportedFlagList.

Change-Id: I5e8a1a4c584ef041be6b3903f6200ed9cb41edd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2229585
Commit-Queue: Richard Coles <torne@chromium.org>
Commit-Queue: Nate Fischer <ntfschr@chromium.org>
Auto-Submit: Richard Coles <torne@chromium.org>
Reviewed-by: Nate Fischer <ntfschr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774862}

android_webview/BUILD.gn

@@ -402,7 +402,6 @@ android_library("browser_java") {
     "java/src/org/chromium/android_webview/AwDebug.java",
     "java/src/org/chromium/android_webview/AwDevToolsServer.java",
     "java/src/org/chromium/android_webview/AwFeatureList.java",
-    "java/src/org/chromium/android_webview/AwFeatures.java",
     "java/src/org/chromium/android_webview/AwFormDatabase.java",
     "java/src/org/chromium/android_webview/AwGeolocationPermissions.java",
     "java/src/org/chromium/android_webview/AwHistogramRecorder.java",
@@ -584,6 +583,7 @@ android_library("common_crash_java") {
 
 android_library("common_java") {
   sources = [
+    "java/src/org/chromium/android_webview/common/AwFeatures.java",
     "java/src/org/chromium/android_webview/common/AwResource.java",
     "java/src/org/chromium/android_webview/common/AwSwitches.java",
     "java/src/org/chromium/android_webview/common/CommandLineUtil.java",

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumAwInit.java

@@ -24,7 +24,6 @@ import org.chromium.android_webview.AwContents;
 import org.chromium.android_webview.AwContentsStatics;
 import org.chromium.android_webview.AwCookieManager;
 import org.chromium.android_webview.AwFeatureList;
-import org.chromium.android_webview.AwFeatures;
 import org.chromium.android_webview.AwLocaleConfig;
 import org.chromium.android_webview.AwNetworkChangeNotifierRegistrationPolicy;
 import org.chromium.android_webview.AwProxyController;
@@ -35,6 +34,7 @@ import org.chromium.android_webview.ProductConfig;
 import org.chromium.android_webview.R;
 import org.chromium.android_webview.VariationsSeedLoader;
 import org.chromium.android_webview.WebViewChromiumRunQueue;
+import org.chromium.android_webview.common.AwFeatures;
 import org.chromium.android_webview.common.AwResource;
 import org.chromium.android_webview.common.AwSwitches;
 import org.chromium.android_webview.gfx.AwDrawFnImpl;

android_webview/java/src/org/chromium/android_webview/AwFeatures.java → android_webview/java/src/org/chromium/android_webview/common/AwFeatures.java

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package org.chromium.android_webview;
+package org.chromium.android_webview.common;
 
 /**
  * Constants for the names of WebView Features.

android_webview/java/src/org/chromium/android_webview/common/ProductionSupportedFlagList.java

@@ -61,7 +61,7 @@ public final class ProductionSupportedFlagList {
                             + "rendering engine)."),
             Flag.baseFeature("EnableSharedImageForWebview", "Enables shared images for WebView."),
             Flag.baseFeature("VizForWebView", "Enables Viz for WebView."),
-            Flag.baseFeature("WebViewConnectionlessSafeBrowsing",
+            Flag.baseFeature(AwFeatures.WEBVIEW_CONNECTIONLESS_SAFE_BROWSING,
                     "Uses GooglePlayService's 'connectionless' APIs for Safe Browsing "
                             + "security checks."),
             Flag.baseFeature(