Implement support in DefaultComponentInstaller for picking up bundled

chrome/common/chrome_paths.cc

Index: chrome/common/chrome_paths.cc
diff --git a/chrome/common/chrome_paths.cc b/chrome/common/chrome_paths.cc
index c7462488e883bde329b393b3701d8040e384813b..2620762a1965cdd76cba651032fbc4283c547880 100644
--- a/chrome/common/chrome_paths.cc
+++ b/chrome/common/chrome_paths.cc
@@ -85,6 +85,23 @@ bool GetInternalPluginsDirectory(base::FilePath* result) {
   return PathService::Get(base::DIR_MODULE, result);
 }
 
+// Gets the path for internal plugins.

[Nico, 2016/05/16 21:09:52]

this comment could point that out then

[waffles, 2016/05/16 21:32:34]

Done.

+bool GetComponentDirectory(base::FilePath* result) {
+#if defined(OS_MACOSX)
+  // If called from Chrome, return the framework's Libraries directory.
+  if (base::mac::AmIBundled()) {
+    *result = chrome::GetFrameworkBundlePath();
+    DCHECK(!result->empty());
+    *result = result->Append("Libraries");
+    return true;
+  }
+// In tests, just look in the module directory (below).
+#endif
+
+  // The rest of the world expects components in the module directory.
+  return PathService::Get(base::DIR_MODULE, result);
+}
+
 #if defined(OS_WIN)
 // Gets the Pepper Flash path if installed on the system.
 bool GetSystemFlashFilename(base::FilePath* out_path) {
@@ -256,6 +273,10 @@ bool PathProvider(int key, base::FilePath* result) {
       if (!GetInternalPluginsDirectory(&cur))
         return false;
       break;
+    case chrome::DIR_COMPONENTS:
+      if (!GetComponentDirectory(&cur))
+        return false;
+      break;
     case chrome::DIR_PEPPER_FLASH_PLUGIN:
       if (!GetInternalPluginsDirectory(&cur))
         return false;