Update chrome/tools/build/linux/FILES.cfg.

- Add entries for {swiftshader_libegl, swiftshader_libgles}.breakpad.x64
- Delete entries for 32-bit build configs.

BUG=884847

Change-Id: I55ecb9ddf079b17199fabd52c0565b841b8e9475
Reviewed-on: https://chromium-review.googlesource.com/c/1275285Reviewed-by: Michael Moss <mmoss@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#598658}

chrome/tools/build/linux/FILES.cfg

@@ -98,7 +98,7 @@ FILES = [
   },
   {
     'filename': 'libwidevinecdm.so',
-    'arch': ['32bit', '64bit'],
+    'arch': ['64bit'],
     'buildtype': ['official'],
     'direct_archive': 1,
   },
@@ -121,11 +121,6 @@ FILES = [
     'buildtype': ['dev', 'official'],
   },
   # Native Client plugin files:
-  {
-    'filename': 'nacl_irt_x86_32.nexe',
-    'arch': ['32bit'],
-    'buildtype': ['dev', 'official'],
-  },
   {
     'filename': 'nacl_irt_x86_64.nexe',
     'arch': ['64bit'],
@@ -167,22 +162,22 @@ FILES = [
   },
   # Breakpad symbols:
   {
-    'filename': 'chrome.breakpad.ia32',
-    'arch': ['32bit'],
+    'filename': 'chrome.breakpad.x64',
+    'arch': ['64bit'],
     'buildtype': ['official'],
     'archive': 'breakpad-info.zip',
   },
   {
-    'filename': 'chrome.breakpad.x64',
+    'filename': 'swiftshader_libegl.breakpad.x64',
     'arch': ['64bit'],
     'buildtype': ['official'],
     'archive': 'breakpad-info.zip',
   },
   {
-    'filename': 'nacl_irt_x86_32.nexe.debug',
-    'arch': ['32bit'],
+    'filename': 'swiftshader_libgles.breakpad.x64',
+    'arch': ['64bit'],
     'buildtype': ['official'],
-    'archive': 'chrome-linux-nacl-irt-syms.zip',
+    'archive': 'breakpad-info.zip',
   },
   {
     'filename': 'nacl_irt_x86_64.nexe.debug',