[ios] Rolls EarlGrey1 to 25fc49c5e57b8d25e4011efdd6a96024d3e6b96e.

Fixes a call to an NS_UNAVAILABLE inititalizer.

BUG=917351

Change-Id: I3c1471f3fe0764c8e03d026b28bf7b90e44fe9f5
Reviewed-on: https://chromium-review.googlesource.com/c/1394390
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#619665}

DEPS

@@ -327,7 +327,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/immersive-web/webxr-samples.git' + '@' + 'cf02f19c4ff6894705a9407722ab52551e010c60',
 
   'src/ios/third_party/earl_grey/src': {
-      'url': Var('chromium_git') + '/external/github.com/google/EarlGrey.git' + '@' + '3102ef3b137f05a179628b1b9768856e5feea90e',
+      'url': Var('chromium_git') + '/external/github.com/google/EarlGrey.git' + '@' + '25fc49c5e57b8d25e4011efdd6a96024d3e6b96e',
       'condition': 'checkout_ios',
   },
 

ios/third_party/earl_grey/BUILD.gn

@@ -301,6 +301,7 @@ ios_framework_bundle("earl_grey") {
     "IOKit.framework",
     "QuartzCore.framework",
     "UIKit.framework",
+    "WebKit.framework",
     "XCTest.framework",
   ]
   public_configs = [ ":config" ]