Lower min required content area width for showing the keyboard accessory

Bug: 903841
Change-Id: I7cfaac674593dc5786afe05aee988d2800c7886d
Reviewed-on: https://chromium-review.googlesource.com/c/1355186Reviewed-by: Friedrich Horschig [CET] <fhorschig@chromium.org>
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612354}

chrome/android/java/src/org/chromium/chrome/browser/autofill/keyboard_accessory/ManualFillingMediator.java

@@ -45,7 +45,7 @@ import java.util.Map;
 class ManualFillingMediator extends EmptyTabObserver
         implements KeyboardAccessoryCoordinator.VisibilityDelegate, View.OnLayoutChangeListener {
     static private final int MINIMAL_AVAILABLE_VERTICAL_SPACE = 80; // in DP.
-    static private final int MINIMAL_AVAILABLE_HORIZONTAL_SPACE = 300; // in DP.
+    static private final int MINIMAL_AVAILABLE_HORIZONTAL_SPACE = 180; // in DP.
 
     private WindowAndroid mWindowAndroid;
     private Supplier<InsetObserverView> mInsetObserverViewSupplier;

chrome/android/junit/src/org/chromium/chrome/browser/autofill/keyboard_accessory/ManualFillingControllerTest.java

@@ -493,7 +493,7 @@ public class ManualFillingControllerTest {
         assertThat(mediator.getKeyboardAccessory().isShown(), is(true));
 
         // Use a width that is too small (e.g. on tiny phones).
-        simulateOrientationChange(mediator, 2.0f, 200, 80);
+        simulateOrientationChange(mediator, 2.0f, 170, 80);
         assertThat(mediator.getKeyboardAccessory().isShown(), is(false));
 
         // Use a height that is too small but with a valid width (e.g. rotated to landscape).
@@ -501,12 +501,12 @@ public class ManualFillingControllerTest {
         assertThat(mediator.getKeyboardAccessory().isShown(), is(false));
 
         // Use valid dimension at another density.
-        simulateOrientationChange(mediator, 1.5f, 300, 80);
+        simulateOrientationChange(mediator, 1.5f, 180, 80);
         assertThat(mediator.getKeyboardAccessory().isShown(), is(true));
 
         // Now that the accessory is shown, the content area is already smaller due to the bar.
-        setContentAreaDimensions(3.f, 300, (80 - /* bar height = */ 48));
-        mediator.onLayoutChange(mMockContentView, 0, 0, 900, 96, 0, 0, 450, 120);
+        setContentAreaDimensions(3.f, 180, (80 - /* bar height = */ 48));
+        mediator.onLayoutChange(mMockContentView, 0, 0, 540, 96, 0, 0, 270, 120);
         assertThat(mediator.getKeyboardAccessory().isShown(), is(true));
     }