Extract supported codecs from CDM component manifest.

chrome/browser/component_updater/default_component_installer.h

Index: chrome/browser/component_updater/default_component_installer.h
diff --git a/chrome/browser/component_updater/default_component_installer.h b/chrome/browser/component_updater/default_component_installer.h
index 10bdcc3bbfe43bec1c61a04b2f289c24e5d644b3..4dd5f7995e53594a4a615bf026ef96296202328d 100644
--- a/chrome/browser/component_updater/default_component_installer.h
+++ b/chrome/browser/component_updater/default_component_installer.h
@@ -24,7 +24,7 @@ class FilePath;
 // class.
 class ComponentInstallerTraits {
  public:
-  virtual ~ComponentInstallerTraits() {}
+  virtual ~ComponentInstallerTraits();
 
   // Verifies that a working installation resides within the directory specified
   // by |dir|. |dir| is of the form <base directory>/<version>.
@@ -49,10 +49,13 @@ class ComponentInstallerTraits {
   // notified of a successful install, and is meant to support follow-on work
   // such as updating paths elsewhere in Chrome. Called only from the FILE
   // thread.
-  // |version| is the version of the component, while |path| is the path to the
-  // install directory.
-  virtual void ComponentReady(const base::Version& version,
-                              const base::FilePath& install_dir) = 0;
+  // |version| is the version of the component.
+  // |manifest| is the manifest for this version of the component.
+  // |install_dir| is the path to the install directory for this version.
+  virtual void ComponentReady(
+      const base::Version& version,
+      const base::FilePath& install_dir,
+      scoped_ptr<base::DictionaryValue> manifest) = 0;
 
   // Returns the directory that the installer will place versioned installs of
   // the component into.
@@ -95,6 +98,7 @@ class DefaultComponentInstaller : public ComponentInstaller {
 
   base::Version current_version_;
   std::string current_fingerprint_;
+  scoped_ptr<base::DictionaryValue> current_manifest_;
   scoped_ptr<ComponentInstallerTraits> installer_traits_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultComponentInstaller);