Create entry to PWSharing through ShareHelper

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 abf4c253fce20aeb137a54d2534232190770df45..436fb0d9066997300a591db052ed2af961f9e821 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -737,6 +737,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/physicalweb/PhysicalWeb.java",
   "java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebBleClient.java",
   "java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebDiagnosticsPage.java",
+  "java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java",
   "java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebUma.java",
   "java/src/org/chromium/chrome/browser/physicalweb/PwCollection.java",
   "java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java",
@@ -881,6 +882,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/sessions/SessionTabHelper.java",
   "java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionImpl.java",
   "java/src/org/chromium/chrome/browser/shapedetection/TextDetectionImpl.java",
+  "java/src/org/chromium/chrome/browser/share/ShareActivity.java",
   "java/src/org/chromium/chrome/browser/share/ShareDialogAdapter.java",
   "java/src/org/chromium/chrome/browser/share/ShareHelper.java",
   "java/src/org/chromium/chrome/browser/signin/AccountAdder.java",