Create the crash key registration system and register some Mac-specific keys.

chrome/common/crash_keys.cc

Index: chrome/common/crash_keys.cc
diff --git a/chrome/common/crash_keys.cc b/chrome/common/crash_keys.cc
index 55b0864c40e0fab3b81d8c0a2b9e7f35d07cd458..f5de54b9b468db7c0376771f3d4d4f73033b56c0 100644
--- a/chrome/common/crash_keys.cc
+++ b/chrome/common/crash_keys.cc
@@ -6,6 +6,34 @@
 
 namespace crash_keys {
 
+// TODO(rsesek): This is true on Mac and Linux but not Windows.
+static const size_t kSingleChunkLength = 255;
+
+size_t RegisterChromeCrashKeys() {
+  base::debug::CrashKey keys[] = {
+    // TODO(rsesek): Remove when done testing. Needed so arraysize > 0.
+    { "rsesek_key", 1 },
+#if defined(OS_MACOSX)
+    { mac::kFirstNSException, 1 },
+    { mac::kFirstNSExceptionTrace, 1 },
+    { mac::kLastNSException, 1 },
+    { mac::kLastNSExceptionTrace, 1 },
+    { mac::kNSException, 1 },
+    { mac::kSendAction, 1 },
+    { mac::kZombie, 1 },
+    { mac::kZombieTrace, 1 },
+    // content/:
+    { "channel_error_bt", 1 },
+    { "remove_route_bt", 1 },
+    { "rwhvm_window", 1 },
+    // media/:
+    { "VideoCaptureDeviceQTKit", 1 },
+#endif
+  };
+
+  return base::debug::InitCrashKeys(keys, arraysize(keys), kSingleChunkLength);
+}
+
 namespace mac {
 
 const char kFirstNSException[] = "firstexception";