Roll ICU to fix sr-ME problem

Include consistent locale script/region variants by using filterType
language.

Change expectation in locale_util_unittest since now icu will return
it-IT and de-DE in the available locales after we include all the
script/region variants.
Correct expectation in currency_formatter_unittest and remove comments.

https://chromium.googlesource.com/chromium/deps/icu.git/+log/9e7dae8..bbf7f88a

bbf7f88 Append a postfix to the icu target outputs on fuchsia (where target output is hardcoded)
7852ffc Use filterType: language
8d29692 Allow building icuuc/icui18n with -fvisibility=hidden

Size will be reduced once we land ICU 68.1 which I reduced the break
iterator data size.

Binary-Size: Increase is temporary.
Bug: v8:10599, v8:10601, 863749, 739812
Change-Id: I0050338bd967733d1a78ed52035d8e4bac510e24
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2247125
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: David Vallet <dvallet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#779629}

DEPS

@@ -1011,7 +1011,7 @@ deps = {
     Var('chromium_git') + '/chromium/deps/hunspell_dictionaries.git' + '@' + '6fdad5388130757e1efb58a14b8e7f9494625691',
 
   'src/third_party/icu':
-    Var('chromium_git') + '/chromium/deps/icu.git' + '@' + '9e7dae8c9a3f3b41afdf1a9f5e78f0299fb93e4e',
+    Var('chromium_git') + '/chromium/deps/icu.git' + '@' + 'd3f776e06749a21beabe71c67063b98ba40d6a44',
 
   'src/third_party/icu4j': {
       'packages': [

components/language/core/common/locale_util_unittest.cc

@@ -217,18 +217,15 @@ TEST_F(LocaleUtilTest, ConvertToActualUILocale) {
   EXPECT_TRUE(is_ui);
   EXPECT_EQ("nb", locale);
 
-  //---------------------------------------------------------------------------
-  // Languages that have their base language is a UI language.
-  //---------------------------------------------------------------------------
   locale = "it-IT";
   is_ui = language::ConvertToActualUILocale(&locale);
   EXPECT_TRUE(is_ui);
-  EXPECT_EQ("it", locale);
+  EXPECT_EQ("it-IT", locale);
 
   locale = "de-DE";
   is_ui = language::ConvertToActualUILocale(&locale);
   EXPECT_TRUE(is_ui);
-  EXPECT_EQ("de", locale);
+  EXPECT_EQ("de-DE", locale);
 
 //---------------------------------------------------------------------------
 // Languages that cannot be used as display UI.