Flutter docker file doesn't need android tools, right?

[kevmoo]

dart-pad/.cloud_build/flutter/Dockerfile

Lines 27 to 41 in e93bae9

	# Install the Android SDK Dependency.
	ENV ANDROID_SDK_URL="https://dl.google.com/android/repository/commandlinetools-linux-7302050_latest.zip"
	ENV ANDROID_TOOLS_ROOT="/opt/android_sdk"
	RUN mkdir -p "${ANDROID_TOOLS_ROOT}/cmdline-tools"
	ENV ANDROID_SDK_ARCHIVE="${ANDROID_TOOLS_ROOT}/archive"
	RUN wget -q "${ANDROID_SDK_URL}" -O "${ANDROID_SDK_ARCHIVE}"
	RUN unzip -q -d "${ANDROID_TOOLS_ROOT}/cmdline-tools" "${ANDROID_SDK_ARCHIVE}"
	RUN mv "${ANDROID_TOOLS_ROOT}/cmdline-tools/cmdline-tools" "${ANDROID_TOOLS_ROOT}/cmdline-tools/latest"
	RUN yes "y" | "${ANDROID_TOOLS_ROOT}/cmdline-tools/latest/bin/sdkmanager" "build-tools;28.0.0"
	RUN yes "y" | "${ANDROID_TOOLS_ROOT}/cmdline-tools/latest/bin/sdkmanager" "platforms;android-28"
	RUN yes "y" | "${ANDROID_TOOLS_ROOT}/cmdline-tools/latest/bin/sdkmanager" "platform-tools"
	RUN rm "${ANDROID_SDK_ARCHIVE}"
	ENV PATH="${ANDROID_TOOLS_ROOT}/cmdline-tools/latest:${PATH}"
	ENV PATH="${ANDROID_TOOLS_ROOT}/cmdline-tools/latest/bin:${PATH}"

Might make setup faster to ditch this!

[kevmoo]

@domesticmouse @johnpryan ?

[johnpryan]

We can take this out, right now it's a direct copy of https://github.com/GoogleCloudPlatform/cloud-builders-community/blob/master/flutter/Dockerfile