Fix crashers and issues when rendering blimp in tabs

blimp/client/core/contents/tab_control_feature_unittest.cc

Index: blimp/client/core/contents/tab_control_feature_unittest.cc
diff --git a/blimp/client/core/contents/tab_control_feature_unittest.cc b/blimp/client/core/contents/tab_control_feature_unittest.cc
index 69acd60fe0668f69cfc3d34ad4e426a9174877e1..7a240552f0d91a74a913f625b8b51945a773ef35 100644
--- a/blimp/client/core/contents/tab_control_feature_unittest.cc
+++ b/blimp/client/core/contents/tab_control_feature_unittest.cc
@@ -56,7 +56,7 @@ TEST_F(TabControlFeatureTest, CreatesCorrectSizeMessage) {
   feature_.SetSizeAndScale(gfx::Size(width, height), dp_to_px);
 }
 
-TEST_F(TabControlFeatureTest, NoDuplicateSizeMessage) {
+TEST_F(TabControlFeatureTest, EnsureDuplicateSizeMessageAllowed) {
   uint64_t width = 10;
   uint64_t height = 15;
   float dp_to_px = 1.23f;
@@ -64,29 +64,32 @@ TEST_F(TabControlFeatureTest, NoDuplicateSizeMessage) {
   EXPECT_CALL(
       *out_processor_,
       MockableProcessMessage(EqualsSizeMessage(width, height, dp_to_px), _))
-      .Times(1)
+      .Times(2)
       .RetiresOnSaturation();
   EXPECT_CALL(
       *out_processor_,
       MockableProcessMessage(EqualsSizeMessage(width, height, dp_to_px + 1), _))
-      .Times(1)
+      .Times(2)
       .RetiresOnSaturation();
   EXPECT_CALL(*out_processor_,
               MockableProcessMessage(
                   EqualsSizeMessage(width + 1, height, dp_to_px + 1), _))
-      .Times(1)
+      .Times(2)
       .RetiresOnSaturation();
   EXPECT_CALL(*out_processor_,
               MockableProcessMessage(
                   EqualsSizeMessage(width + 1, height + 1, dp_to_px + 1), _))
-      .Times(1)
+      .Times(2)
       .RetiresOnSaturation();
 
   feature_.SetSizeAndScale(gfx::Size(width, height), dp_to_px);
   feature_.SetSizeAndScale(gfx::Size(width, height), dp_to_px);
   feature_.SetSizeAndScale(gfx::Size(width, height), dp_to_px + 1);
+  feature_.SetSizeAndScale(gfx::Size(width, height), dp_to_px + 1);
+  feature_.SetSizeAndScale(gfx::Size(width + 1, height), dp_to_px + 1);
   feature_.SetSizeAndScale(gfx::Size(width + 1, height), dp_to_px + 1);
   feature_.SetSizeAndScale(gfx::Size(width + 1, height + 1), dp_to_px + 1);
+  feature_.SetSizeAndScale(gfx::Size(width + 1, height + 1), dp_to_px + 1);
 }
 
 }  // namespace client