Fixing remaining VC++ 2015 64-bit build breaks

third_party/WebKit/Source/build/scripts/make_css_property_names.py

Index: third_party/WebKit/Source/build/scripts/make_css_property_names.py
diff --git a/third_party/WebKit/Source/build/scripts/make_css_property_names.py b/third_party/WebKit/Source/build/scripts/make_css_property_names.py
index 5049e0929636c55a05aacb0ad82d9d96962f201f..be23bb2d7c3bd49530de4d8b0f9d4302615338b3 100755
--- a/third_party/WebKit/Source/build/scripts/make_css_property_names.py
+++ b/third_party/WebKit/Source/build/scripts/make_css_property_names.py
@@ -87,6 +87,12 @@ GPERF_TEMPLATE = """
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/WTFString.h"
 
+#ifdef _MSC_VER
+// Disable the warnings from casting a 64-bit pointer to 32-bit long
+// warning C4302: 'type cast': truncation from 'char (*)[28]' to 'long'
+#pragma warning(disable : 4302)

[Will Harris, 2015/11/10 18:05:14]

where are these warnings generated from? do you have some sample compiler
output?

[brucedawson, 2015/11/10 18:43:26]

They show up in two generated files and I've added sample warnings from each
file to the CL description.

[Will Harris, 2015/11/10 19:45:45]

Acknowledged.

+#endif
+
 namespace blink {
 static const char propertyNameStringsPool[] = {
 %(property_name_strings)s