Merge to XFA: The chromium_code whack-a-mole CLs.

pdfium.gyp

Index: pdfium.gyp
diff --git a/pdfium.gyp b/pdfium.gyp
index 14458714997ecd74085b71745ac3a0b4d473ecaf..cc3b2256231791c7f820284e3bad27f262ff3310 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -1,5 +1,7 @@
 {
   'variables': {
+    # TODO(thakis): Enable this, pdfium:29
+    #'chromium_code': 1,
     'pdf_use_skia%': 0,
     'pdf_enable_v8%': 1,
     'pdf_enable_xfa%': 1,
@@ -48,8 +50,18 @@
       }],
     ],
     'msvs_disabled_warnings': [
-      4005, 4018, 4146, 4333, 4345, 4267
+      4005, 4018, 4146, 4333, 4345, 4267,
+      # TODO(thestig): Fix all instances, remove this, pdfium:29
+      4245, 4310, 4389, 4701, 4702, 4706, 4800,
     ],
+    'variables': {
+      'clang_warning_flags': [
+        # TODO(thestig): Fix all instances, remove this, pdfium:29
+        '-Wno-sign-compare',
+      ],
+      # Make sure Chromium's build/common.gypi doesn't re-add the flag on linux.
+      'cflags_cc!': [ '-Wsign-compare' ],
+    },
   },
   'targets': [
     {