Add cromite flags support: Added ability to signal a modified default during build

build/patches/Add-cromite-flags-support.patch

@@ -17,7 +17,7 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  base/android/feature_map.cc                   |   5 +
  .../base/cached_flags/ValuesReturned.java     |   2 +-
  base/feature_list.cc                          |  76 ++++++++
- base/feature_list.h                           |  72 +++++++-
+ base/feature_list.h                           |  80 +++++++-
  build/android/gyp/java_cpp_features.py        |  17 ++
  chrome/android/java/res/values/values.xml     |   3 +
  .../java/res/xml/privacy_preferences.xml      |   4 +
@@ -107,7 +107,7 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  third_party/blink/public/common/features.h    |   1 +
  ui/base/ui_base_features.cc                   |   1 +
  ui/base/ui_base_features.h                    |   1 +
- 94 files changed, 826 insertions(+), 31 deletions(-)
+ 94 files changed, 834 insertions(+), 31 deletions(-)
  create mode 100644 chrome/browser/flags/android/java/src/org/chromium/chrome/browser/flags/cromite/include_all_directory.java
  create mode 100644 chrome/browser/flags/android/java/src/org/chromium/chrome/browser/flags/cromite/java_template/CromiteCachedFlag.java.tmpl
  create mode 100644 chrome/browser/ui/android/strings/cromite_android_chrome_strings_grd/Add-cromite-flags-support.grdp
@@ -327,7 +327,7 @@ diff --git a/base/feature_list.h b/base/feature_list.h
    // Some characters are not allowed to appear in feature names or the
    // associated field trial names, as they are used as special characters for
    // command-line serialization. This function checks that the strings are ASCII
-@@ -754,4 +764,62 @@ class BASE_EXPORT FeatureList {
+@@ -754,4 +764,70 @@ class BASE_EXPORT FeatureList {
  
  }  // namespace base
  
@@ -388,6 +388,14 @@ diff --git a/base/feature_list.h b/base/feature_list.h
 +      g_feature_default_state_overrider_ ##feature {namespace_value::feature, base::FEATURE_DISABLED_BY_DEFAULT}; \
 +  _Pragma("clang diagnostic pop")                               \
 +  static_assert(true, "") /* for a semicolon requirement */
++
++#define BASE_FEATURE_DISABLED(feature, name, default_state) \
++  BASE_FEATURE(feature, name, default_state); \
++  static_assert(default_state == base::FEATURE_DISABLED_BY_DEFAULT, "Check default state")
++
++#define BASE_FEATURE_ENABLED(feature, name, default_state) \
++  BASE_FEATURE(feature, name, default_state); \
++  static_assert(default_state == base::FEATURE_ENABLED_BY_DEFAULT, "Check default state")
 +
  #endif  // BASE_FEATURE_LIST_H_
 diff --git a/build/android/gyp/java_cpp_features.py b/build/android/gyp/java_cpp_features.py