Extension Docs Server: Include a list of samples used in the api reference page.

chrome/common/extensions/docs/server2/samples_data_source.py

Index: chrome/common/extensions/docs/server2/samples_data_source.py
diff --git a/chrome/common/extensions/docs/server2/samples_data_source.py b/chrome/common/extensions/docs/server2/samples_data_source.py
index 69167eb041b08311dfb4e9af6b55ab88926368ec..db5ee0ea3f97e2e1582bf532566d2f1486d012da 100644
--- a/chrome/common/extensions/docs/server2/samples_data_source.py
+++ b/chrome/common/extensions/docs/server2/samples_data_source.py
@@ -111,6 +111,12 @@ class SamplesDataSource(object):
     self._samples_path = samples_path
     self._request = request
 
+  def GetSamplesForAPI(self, api_name):
+    samples = self.values()
+    api_search = '.' + api_name + '.'
+    return [sample for sample in samples
+            if any(api_search in api['name'] for api in sample['api_calls'])]
+
   def _GetAcceptedLanguages(self):
     accept_language = self._request.headers.get('Accept-Language', None)
     if accept_language is None:
@@ -121,6 +127,9 @@ class SamplesDataSource(object):
   def __getitem__(self, key):
     return self.get(key)
 
+  def values(self):
+    return self.get('')
+
   def get(self, key):
     samples_list = self._cache.GetFromFileListing(self._samples_path + '/')
     return_list = []