Crashpad Windows: Use the Crashpad client instead of Breakpad on Windows

build/secondary/third_party/crashpad/crashpad/client/BUILD.gn

Index: build/secondary/third_party/crashpad/crashpad/client/BUILD.gn
diff --git a/build/secondary/third_party/crashpad/crashpad/client/BUILD.gn b/build/secondary/third_party/crashpad/crashpad/client/BUILD.gn
index 5cfadfacd719f64f42b88ff3ab12733e45e231ca..4ebb22d1d6b7f5c260270376e58b5f35590f4da1 100644
--- a/build/secondary/third_party/crashpad/crashpad/client/BUILD.gn
+++ b/build/secondary/third_party/crashpad/crashpad/client/BUILD.gn
@@ -8,8 +8,6 @@ config("client_config") {
 
 source_set("client") {
   sources = [
-    "capture_context_mac.S",
-    "capture_context_mac.h",
     "crash_report_database.cc",
     "crash_report_database.h",
     "crash_report_database_mac.mm",
@@ -31,6 +29,13 @@ source_set("client") {
     "simulate_crash_win.h",
   ]
 
+  if (is_mac) {

[Mark Mentovai, 2015/11/19 22:21:37]

File a bug about making the filename rules apply to .S?

Wonder when we’ll want to start carrying this file in Crashpad.

[scottmg, 2015/11/20 19:52:47]

The guideline is not to, unless it's required really broadly:
https://code.google.com/p/chromium/codesearch#chromium/src/build/config/BUILD...

Yeah, we should probably move these into the Crashpad repo instead so there's
less fiddling to do at roll time, and we can test the GN build on the Crashpad
waterfall. I didn't realize there was as much Win GN on the waterfall as there
is.

+    sources += [
+      "capture_context_mac.S",
+      "capture_context_mac.h",
+    ]
+  }
+
   public_configs = [ ":client_config" ]
 
   deps = [