Only use static ANGLE for canary channel

We would like to only include ANGLE library in Android canary build.
Archive this by use use_static_angle when chrome version is 90. I will
land it on the 89 branch date.

Bug: 1161513
Change-Id: I445a2b5a38cbfc585f277ac538031d8c0c2fa611
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2613150
Commit-Queue: Peng Huang <penghuang@chromium.org>
Reviewed-by: Jonathan Backer <backer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843090}

ui/gl/features.gni

@@ -5,10 +5,13 @@
 import("//build/config/chromecast_build.gni")
 import("//build/config/chromeos/ui_mode.gni")
 import("//build/config/chromeos/ui_mode.gni")
+import("//build/util/version.gni")
 
 declare_args() {
   # Should ANGLE be linked statically?
-  use_static_angle = is_android
+  # Enable the static angle for Android canary M90 build.
+  # TODO(penghuang): increase it to 91 when 90 is about to be branched.
+  use_static_angle = is_android && chrome_version_major == "90"
 
   # Should EGL support be compiled?
   # Can be overriden to test during bring up of EGL support on other platforms.