82       EXPECT_TRUE(common_prefs_->Delete(key));  in MultiNamespaceKeyTest()
94       EXPECT_TRUE(common_prefs_->Delete(key));  in MultiNamespaceKeyTest()
101       EXPECT_TRUE(common_prefs_->Delete(key));  in MultiNamespaceKeyTest()
111       EXPECT_TRUE(common_prefs_->Delete(key));  in MultiNamespaceKeyTest()
119       EXPECT_TRUE(common_prefs_->Delete(key));  in MultiNamespaceKeyTest()
134     EXPECT_TRUE(common_prefs_->Delete(fpKeys[0]));  in MultiNamespaceKeyTest()
135     EXPECT_TRUE(common_prefs_->Delete(fpKeys[1]));  in MultiNamespaceKeyTest()
136     EXPECT_TRUE(common_prefs_->Delete(fpKeys[2]));  in MultiNamespaceKeyTest()
410   EXPECT_TRUE(prefs_.Delete(kKey));  in TEST_F()
414   EXPECT_TRUE(prefs_.Delete(kKey));  in TEST_F()
434   ASSERT_TRUE(prefs_.Delete(key1));  in TEST_F()
437   ASSERT_TRUE(prefs_.Delete(key2));  in TEST_F()
468   prefs_.Delete(kFpKey, {kPrefsSubDir});  in TEST_F()
498   prefs_.Delete(kFpKey, {kFirstSubDir, kSecondarySubDir});  in TEST_F()
525   prefs_.Delete(kKey);  in TEST_F()
538   prefs_.Delete(key1);  in TEST_F()
552   prefs_.Delete(kKey);  in TEST_F()
578   EXPECT_FALSE(prefs_.Delete(kInvalidKey));  in TEST_F()
604   EXPECT_TRUE(prefs_.Delete(kKey));  in TEST_F()
606   EXPECT_TRUE(prefs_.Delete(kKey));  in TEST_F()
611   EXPECT_TRUE(prefs_.Delete(kKey));  in TEST_F()