Exclude 32-bit specific files from Win64 build

chrome/tools/build/win/FILES.cfg

Index: chrome/tools/build/win/FILES.cfg
===================================================================
--- chrome/tools/build/win/FILES.cfg	(revision 212598)
+++ chrome/tools/build/win/FILES.cfg	(working copy)
@@ -47,6 +47,7 @@
   },
   {
     'filename': 'nacl64.exe',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
@@ -75,6 +76,7 @@
   },
   {
     'filename': 'crash_service64.exe',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
   },
   {
@@ -443,12 +445,14 @@
   },
   {
     'filename': 'gcp_portmon64.dll',
+    'arch': ['32bit'],
     'buildtype': ['official'],
     'archive': 'cloud_print.zip',
     'filegroup': ['symsrc'],
   },
   {
     'filename': 'gcp_portmon64.dll.pdb',
+    'arch': ['32bit'],
     'buildtype': ['official'],
     'archive': 'cloud_print.zip',
   },
@@ -504,11 +508,13 @@
   # syzygy files:
   {
     'filename': 'chrome.dll-order.json',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'optional': ['dev'],
   },
   {
     'filename': 'syzygy/chrome.dll',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'syzygy/chrome.dll',
     'filegroup': ['symsrc'],
@@ -516,6 +522,7 @@
   },
   {
     'filename': 'syzygy/mini_installer.exe',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'syzygy/mini_installer.exe',
     'filegroup': ['symsrc'],
@@ -523,33 +530,39 @@
   },
   {
     'filename': 'syzygy/chrome.packed.7z',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'syzygy/chrome.packed.7z',
     'optional': ['dev'],
   },
   {
     'filename': 'syzygy/asan_rtl.dll',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'optional': ['dev', 'official'],
   },
   # Chrome Frame:
   {
     'filename': 'npchrome_frame.dll',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
   {
     'filename': 'chrome_launcher.exe',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
   {
     'filename': 'chrome_frame_helper.exe',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
   {
     'filename': 'chrome_frame_helper.dll',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'filegroup': ['default', 'symsrc'],
   },
@@ -623,6 +636,7 @@
   },
   {
     'filename': 'courgette64.exe',
+    'arch': ['32bit'],
     'buildtype': ['official'],
     'archive': 'courgette64.exe',
   },
@@ -658,6 +672,7 @@
   },
   {
     'filename': 'nacl64.exe.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
   },
@@ -673,38 +688,45 @@
   },
   {
     'filename': 'npchrome_frame.dll.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
   },
   {
     'filename': 'chrome_launcher.exe.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
   },
   {
     'filename': 'chrome_frame_helper.exe.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
   },
   {
     'filename': 'chrome_frame_helper.dll.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
   },
   {
     'filename': 'syzygy/chrome.dll.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
     'optional': ['dev'],
   },
   {
     'filename': 'syzygy/mini_installer.exe.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
     'optional': ['dev'],
   },
   {
     'filename': 'syzygy/asan_rtl.dll.pdb',
+    'arch': ['32bit'],
     'buildtype': ['dev', 'official'],
     'archive': 'chrome-win32-syms.zip',
     'optional': ['dev', 'official'],