Android U: rolling DEPS entries to start using Android U by default

Bug: 1445802, 1417656
Change-Id: I527e884638ec7e4f6b5572cfea44ef1c8425448e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4621418
Auto-Submit: Sam Maier <smaier@chromium.org>
Code-Coverage: Findit <findit-for-me@appspot.gserviceaccount.com>
Commit-Queue: Sam Maier <smaier@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Owners-Override: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1165703}
NOKEYCHECK=True
GitOrigin-RevId: e8453fea0e2153bd7cfa64012ffdae632ed2fd23

README.chromium

diff --git a/README.chromium b/README.chromium
index d550ffc..deba9cb 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,12 +1,12 @@
 Name: Android SDK
 URL: http://developer.android.com/sdk/index.html
-Version: 31
-  Android SDK Build-Tools 33.0.0
+Version: 34
+  Android SDK Build-Tools 34.0.0
   Android SDK Command-line Tools 7.0
   Android SDK Emulator 31.2.10
   Android SDK Patch Applier v4
-  Android SDK Platform-Tools 33.0.2
-  Android SDK Platform API 33
+  Android SDK Platform-Tools 34.0.3
+  Android SDK Platform API 34
   Android SDK Sources 31
   Google Cloud Messaging for Android Library, rev 3
 Security Critical: no