Upstream code and resources for Chrome on iOS extensions.

ios/chrome/share_extension/Info.plist

Index: ios/chrome/share_extension/Info.plist
diff --git a/ios/chrome/share_extension/Info.plist b/ios/chrome/share_extension/Info.plist
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index 0000000000000000000000000000000000000000..ccc246f1ae655f86bf1f7d5c4046ab015fe5baca
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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleDisplayName</key>
+	<string>${CHROMIUM_SHORT_NAME}</string>
+	<key>CFBundleExecutable</key>
+	<string>share_extension</string>
+	<key>CFBundleIdentifier</key>
+	<string>${IOS_BUNDLE_ID_PREFIX}.${SHARE_EXTENSION_BUNDLE_ID}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>share_extension</string>
+	<key>CFBundlePackageType</key>
+	<string>XPC!</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>KSChannelChromeScheme</key>
+	<string>${CHROME_CHANNEL_SCHEME}</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+			<string>
+				SUBQUERY (
+					extensionItems,
+					$extensionItem,
+					SUBQUERY (
+						$extensionItem.attachments,
+						$attachment,
+						ANY $attachment.registeredTypeIdentifiers UTI-CONFORMS-TO "public.url"
+					).@count == 1
+				).@count == 1
+			</string>
+		</dict>
+		<key>NSExtensionPrincipalClass</key>
+		<string>ShareViewController</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.share-services</string>
+	</dict>
+</dict>
+</plist>