[iOS] Disable failing NTP tests

Disables failing tests on iphone-device:

NTPHomeTestCase/testOmniboxPinnedWidthRotation
NTPHomeTestCase/testTapFakeOmniboxScrollScrolled
NTPHomeTestCase/testOmniboxWidthRotation
NTPHomeTestCase/testFavicons
NTPHomeTestCase/testTapOmniboxSearchButtonLogsCorrectly
NTPHomeTestCase/testCollectionShortcuts
NTPHomeTestCase/testTapSearchButtonFakeOmniboxScrolled
NTPHomeTestCase/testOmniboxWidthRotationBehindSettings

TBR=gambard@chromium.org

Bug: 1046253
Change-Id: I7fd7a7b0f524ad9614f0f83fac0a4426ac28f7c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2023527Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Commit-Queue: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735813}

ios/chrome/browser/ui/content_suggestions/ntp_home_egtest.mm

@@ -153,6 +153,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
 
 // Tests that the collections shortcut are displayed and working.
 - (void)testCollectionShortcuts {
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   // Check the Bookmarks.
   [[EarlGrey
       selectElementWithMatcher:chrome_test_util::ButtonWithAccessibilityLabelId(
@@ -213,6 +220,14 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
   if ([ChromeEarlGrey isIPadIdiom]) {
     EARL_GREY_TEST_DISABLED(@"Disabled for iPad due to device rotation bug.");
   }
+
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   [[GREYUIThreadExecutor sharedInstance] drainUntilIdle];
   UIEdgeInsets safeArea =
       [ContentSuggestionsAppInterface collectionView].safeAreaInsets;
@@ -254,6 +269,14 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
   if ([ChromeEarlGrey isRegularXRegularSizeClass]) {
     EARL_GREY_TEST_DISABLED(@"Disabled for iPad due to device rotation bug.");
   }
+
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   [[GREYUIThreadExecutor sharedInstance] drainUntilIdle];
   UIEdgeInsets safeArea =
       [ContentSuggestionsAppInterface collectionView].safeAreaInsets;
@@ -301,6 +324,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
     EARL_GREY_TEST_DISABLED(@"Disabled for iPad due to device rotation bug.");
   }
 
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   [[EarlGrey selectElementWithMatcher:chrome_test_util::
                                           ContentSuggestionCollectionView()]
       performAction:grey_swipeFastInDirection(kGREYDirectionUp)];
@@ -475,6 +505,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
     // toolbar.
     return;
   }
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   [ContentSuggestionsAppInterface swizzleSearchButtonLogging];
 
   // Tap the search button.
@@ -542,6 +579,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
 // Tests that tapping the fake omnibox then unfocusing it moves the collection
 // back to where it was.
 - (void)testTapFakeOmniboxScrollScrolled {
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   // Get the collection and its layout.
   UICollectionView* collectionView =
       [ContentSuggestionsAppInterface collectionView];
@@ -581,6 +625,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
     return;
   }
 
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   [[EarlGrey selectElementWithMatcher:chrome_test_util::
                                           ContentSuggestionCollectionView()]
       performAction:grey_swipeFastInDirection(kGREYDirectionUp)];
@@ -629,6 +680,13 @@ id<GREYMatcher> OmniboxWidthBetween(CGFloat width, CGFloat margin) {
 }
 
 - (void)testFavicons {
+// TODO(crbug.com/1046253): fix for iphone-device and reenable.
+#if !TARGET_IPHONE_SIMULATOR
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iPhone devices.");
+  }
+#endif
+
   for (NSInteger index = 0; index < 8; index++) {
     [[EarlGrey selectElementWithMatcher:
                    grey_accessibilityID([NSString