ICU 56 step 5: Apply the remaining local patches

README.chromium

Index: README.chromium
diff --git a/README.chromium b/README.chromium
index 71f3845fdea89f0ef7c85b5e61bc91a1b6ab0fbe..6d73e837595a949c45ae8e7387d65fa3656046ff 100644
--- a/README.chromium
+++ b/README.chromium
@@ -42,23 +42,19 @@ This directory contains the source code of ICU 56.1 for C/C++.
     https://android.googlesource.com/platform/external/icu/+/f9ffd5b%5E%21
 
 3. Breakiterator patches
-
-  - Apply patches/brkitr.patch
+  - patches/linebrk.patch
+      a. Drop *_loose.txt for all locales and use the corresponding normal.txt
+      b. Drop local patches we used to have for the following issues. They'll
+         be dealt with in the upstream (Unicode/CLDR).
+         http://unicode.org/cldr/trac/ticket/6557
+         http://unicode.org/cldr/trac/ticket/4200 (http://crbug.com/39779)
+
+  - patches/wordbrk.patch
     * word.txt
       a. Move full stops (U+002E, U+FF0E) from MidNumLet to MidNum so that
          FQDN labels can be split at '.'
       b. Move fullwidth digits (U+FF10 - U+FF19) from Ideographic to Numeric.
          See http://unicode.org/cldr/trac/ticket/6555
-    * line.txt
-      a. Use Japanese rules for all locales because Japanese tailoring only
-         affects Japanese specific characters.
-         See http://unicode.org/cldr/trac/ticket/3974
-      b. Minor changes in CL, OP and IS definitions to handle 'comma-variants'
-         more consistenly.
-         See http://unicode.org/cldr/trac/ticket/6557
-      c. Fix line breaking for Chinese characters and quotation marks
-         See http://unicode.org/cldr/trac/ticket/4200 and
-             http://crbug.com/39779
 
   - Add a new file brklocal.mk (copied from brkfiles.mk) with line_ja.txt
     and word_POSIX.txt dropped from the build list.
@@ -101,16 +97,9 @@ This directory contains the source code of ICU 56.1 for C/C++.
        See https://www.w3.org/Bugs/Public/show_bug.cgi?id=28740#c3
 
   - uconv.patch
-    a. ISO-2022-JP-[1-4] is dropped.
-    b. SCSU, BOCU, ISCII, UTF-7, LMB, ibm42*, ISO-2022-{KR,CN*} and HZ-GB  :
-       converters and detectors are dropped leading to the ~100kB reduction
-       in the code size.
-
-  - Upstream bugs
     http://www.icu-project.org/trac/ticket/11296 (uconv.patch)
-    http://www.icu-project.org/trac/ticket/10303 (html5 encoding tables)
 
-    uconv.patch was landed in the upstream and is in 55 RC with the build
+    It was landed in the upstream and is in 55 RC with the build
     config changed to UCONFIG_ONLY_HTML_CONVERSION.
 
 
@@ -176,12 +165,6 @@ This directory contains the source code of ICU 56.1 for C/C++.
   - patches/vscomp.patch for building with Visual Studio on Windows.
      a. do not use WINDOWS_LOCALE_API in locmap.c
      b. do not redefine stringpiece::npos
-     c. Fix 'signed vs unsigned comparison' warning in
-        collationfastlatin.cpp. The upstream ToT does not have these lines
-        any more.
-     d. Add static_cast to avoid a possible data truncatiion warning
-        upstream bug (fixed in the upstream 55 RC)
-        http://bugs.icu-project.org/trac/ticket/11104
 
   - patches/data.build.patch :
       Remove unnecessary resources : unames, collator rule source