Add a chrome://webapks page.

chrome/common/url_constants.cc

Index: chrome/common/url_constants.cc
diff --git a/chrome/common/url_constants.cc b/chrome/common/url_constants.cc
index 2f6623af4ff5e302d17c6a503db1e17912a4f18c..b3c1891a2a06c30e7cfc2398754dbd5a7d49fc05 100644
--- a/chrome/common/url_constants.cc
+++ b/chrome/common/url_constants.cc
@@ -112,6 +112,7 @@ const char kChromeUINativeBookmarksURL[] = "chrome-native://bookmarks/";
 const char kChromeUINativePhysicalWebDiagnosticsURL[] =
     "chrome-native://physical-web-diagnostics/";
 const char kChromeUINativeRecentTabsURL[] = "chrome-native://recent-tabs/";
+const char kChromeUIWebAPKsURL[] = "chrome://webapks/";
 #endif
 
 #if defined(OS_CHROMEOS)
@@ -269,6 +270,7 @@ const char kChromeUIUberHost[] = "chrome";
 const char kChromeUIUsbInternalsHost[] = "usb-internals";
 const char kChromeUIUserActionsHost[] = "user-actions";
 const char kChromeUIVersionHost[] = "version";
+const char kChromeUIWebAPKsHost[] = "webapks";

[hartmanng, 2017/01/13 15:40:21]

this should maybe be wrapped in an #if defined(OS_ANDROID) like the rest of the
new code in this file

[gonzalon, 2017/01/13 20:24:39]

Done.

 const char kChromeUIWelcomeHost[] = "welcome";
 const char kChromeUIWelcomeWin10Host[] = "welcome-win10";
 const char kChromeUIWorkersHost[] = "workers";
@@ -692,6 +694,7 @@ const char* const kChromeHostURLs[] = {
     kChromeUIOfflineInternalsHost,
     kChromeUIPopularSitesInternalsHost,
     kChromeUISnippetsInternalsHost,
+    kChromeUIWebAPKsHost,
 #endif
 #if defined(OS_CHROMEOS)
     kChromeUICertificateManagerHost,