Added memory limit for chrome.activityLogPrivate returned results

chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc

Index: chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc b/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
index 5dc6445b6221576ea2703fe939e84fa65498c0b1..56e5146b6e37ea060a9556edf8c631bbc5da530f 100644
--- a/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
+++ b/chrome/browser/extensions/activity_log/fullstream_ui_policy_unittest.cc
@@ -6,6 +6,7 @@
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
+#include "base/strings/stringprintf.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/simple_test_clock.h"
 #include "chrome/browser/extensions/activity_log/activity_log.h"
@@ -156,6 +157,11 @@ class FullStreamUIPolicyTest : public testing::Test {
     ASSERT_EQ(2, static_cast<int>(i->size()));
   }
 
+  static void RetrieveActions_FetchFilteredActions300(
+      scoped_ptr<std::vector<scoped_refptr<Action> > > i) {
+    ASSERT_EQ(300, static_cast<int>(i->size()));
+  }
+
   static void Arguments_Present(scoped_ptr<Action::ActionVector> i) {
     scoped_refptr<Action> last = i->front();
     std::string args =
@@ -642,4 +648,29 @@ TEST_F(FullStreamUIPolicyTest, RemoveSpecificURLs) {
   policy->Close();
 }
 
+TEST_F(FullStreamUIPolicyTest, CapReturns) {
+  FullStreamUIPolicy* policy = new FullStreamUIPolicy(profile_.get());
+
+  for (int i = 0; i < 305; i++) {
+    scoped_refptr<Action> action =
+        new Action("punky",
+                   base::Time::Now(),
+                   Action::ACTION_API_CALL,
+                   base::StringPrintf("apicall_%d", i));
+    policy->ProcessAction(action);
+  }
+  policy->Flush();
+
+  CheckReadFilteredData(
+      policy,
+      "punky",
+      Action::ACTION_ANY,
+      "",
+      "",
+      "",
+      base::Bind(
+          &FullStreamUIPolicyTest::RetrieveActions_FetchFilteredActions300));
+  policy->Close();
+}
+
 }  // namespace extensions