Load application manifests from resources

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 34ff478dd0e8fcbd585372014f3dca41ffd99086..e6db426a3487ec2248fc05777598baba15ac650a 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -22,6 +22,7 @@
 #include "content/public/browser/navigation_throttle.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
+#include "content/public/common/process_type.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/window_container_type.h"
@@ -653,6 +654,36 @@ class CONTENT_EXPORT ContentBrowserClient {
       BrowserContext* browser_context,
       const GURL& url);
 
+  // Returns the embedder's packaged Mojo application name. This is the name by
+  // which the embedder's own ShellClient factory will be known to the Mojo
+  // shell. An embedder must override this and provide a corresponding manifest
+  // in order to customize the application capabilities of the browser process.
+  //
+  // If this returns an empty string, the embedder will not be registered as an
+  // application package. Defaults to "exe:content_browser".
+  virtual std::string GetPackagedMojoApplicationName();
+
+  // Returns the Mojo application name to use when registering instances of a
+  // child process with the shell. An embedder must override this and provide
+  // corresponding manifests in order to customize the application capabilities
+  // of any content child process type.
+  //
+  // If this returns an empty string for a given process type, that type of
+  // process is never registered with the shell. Defaults to
+  // "exe:content_renderer" for renderer processes and the empty string for all
+  // other process types.
+  virtual std::string GetMojoApplicationNameForProcess(ProcessType type);
+
+  // Resolves a Mojo application name to the contents of its manifest. An
+  // embedder should override this to support builtin applications without
+  // corresponding manifest files in the local filesystem.
+  //
+  // Returns |false| if no builtin manifest is available for the named
+  // application. Otherwise it returns |true| and |*manifest_contents| is
+  // populated with a JSON manifest.
+  virtual bool GetMojoApplicationManifest(const base::StringPiece& name,
+                                          std::string* manifest_contents);
+
   // Allows to register browser Mojo services exposed through the
   // RenderProcessHost.
   virtual void RegisterRenderProcessMojoServices(ServiceRegistry* registry) {}