Update "no trace" onboarding to cornflower blue design (#303)

Author: subsymbolic

app/src/main/java/com/duckduckgo/app/onboarding/ui/OnboardingPageFragment.kt

@@ -46,7 +46,7 @@ sealed class OnboardingPageFragment : Fragment() {
 
     class NoTracePage : OnboardingPageFragment() {
         override fun layoutResource(): Int = R.layout.content_onboarding_no_trace
-        override fun backgroundColor(): Int = R.color.powderBlue
+        override fun backgroundColor(): Int = R.color.cornflowerBlue
     }
 
     class DefaultBrowserPage : OnboardingPageFragment() {

app/src/main/res/drawable-hdpi/onboarding_image_no_trace.png

@@ -23,7 +23,7 @@
     android:paddingEnd="44dp"
     android:paddingStart="44dp"
     android:tag="onboardingNoTrace"
-    tools:background="@color/powderBlue"
+    tools:background="@color/cornflowerBlue"
     tools:context="com.duckduckgo.app.onboarding.ui.OnboardingActivity">
 
     <ImageView
@@ -54,7 +54,6 @@
             style="@style/OnboardingTextTitle"
             android:text="@string/onboardingNoTraceTitle" />
 
-
         <TextView
             style="@style/OnboardingTextSubtitle"
             android:text="@string/onboardingNoTraceDescription1" />

app/src/main/res/drawable-mdpi/onboarding_image_no_trace.png

@@ -30,7 +30,7 @@
 
     <color name="powderBlue">#50BFFF</color>
     <color name="powderBlue2">#B2D6F3</color>
-    <color name="windowsBlue">#3c90c0</color>
+    <color name="denimBlue">#3d5599</color>
     <color name="cornflowerBlue">#678FFF</color>
 
     <color name="lightOliveGreen">#93c04d</color>

app/src/main/res/drawable-xhdpi/onboarding_image_no_trace.png

@@ -214,7 +214,7 @@
     </style>
 
     <style name="OnboardingButtonNoTrace" parent="OnboardingButtonStyle">
-        <item name="colorAccent">@color/windowsBlue</item>
+        <item name="colorAccent">@color/denimBlue</item>
     </style>
 
     <style name="OnboardingButtonDefaultBrowser" parent="OnboardingButtonStyle">