Merge pull request #754 from firebase/feature/admob_2021_leaderboard

Rename Admob LeaderBoard AdSize to Leaderboard to match AdMob naming conventions.

Author: DellaBitta

admob/integration_test/src/integration_test.cc

@@ -475,7 +475,7 @@ TEST_F(FirebaseAdMobTest, TestAdSize) {
   EXPECT_EQ(fullbanner.type(), AdSize::kTypeStandard);
   EXPECT_EQ(fullbanner.orientation(), AdSize::kOrientationCurrent);
 
-  const AdSize leaderboard = AdSize::kLeaderBoard;
+  const AdSize leaderboard = AdSize::kLeaderboard;
   EXPECT_EQ(leaderboard.width(), 728);
   EXPECT_EQ(leaderboard.height(), 90);
   EXPECT_EQ(leaderboard.type(), AdSize::kTypeStandard);

admob/src/common/admob_common.cc

@@ -87,7 +87,7 @@ AdResult AdMobInternal::CreateAdResult(
 const AdSize AdSize::kBanner(/*width=*/320, /*height=*/50);
 const AdSize AdSize::kFullBanner(468, 60);
 const AdSize AdSize::kLargeBanner(320, 100);
-const AdSize AdSize::kLeaderBoard(728, 90);
+const AdSize AdSize::kLeaderboard(728, 90);
 const AdSize AdSize::kMediumRectangle(300, 250);
 
 AdSize::AdSize(uint32_t width, uint32_t height)

admob/src/include/firebase/admob/types.h

@@ -351,7 +351,7 @@ class AdSize {
 
   /// Interactive Advertising Bureau (IAB) leaderboard ad size
   /// (728x90 density-independent pixels).
-  static const AdSize kLeaderBoard;
+  static const AdSize kLeaderboard;
 
   /// Interactive Advertising Bureau (IAB) medium rectangle ad size
   /// (300x250 density-independent pixels).